359 terms
Fasteners & Hardware Glossary
Terms and definitions from A to Z: fastener types, standards, materials and finishes. Most terms link to a catalog section.
A
- A2 Fasteners A2 fasteners are made of AISI 304 (08×18N10) stainless steel.
- A2 Rivet FLOK supplies A2 stainless steel rivets: blind rivets, drive rivets, and rivet nuts — for fastening metal, aluminium profiles, and household work.
- A2 Stainless Fasteners A2 stainless fasteners include bolts, screws, nuts, studs, washers, pins, chains and self-tapping screws.
- A4 Bolt An A4 bolt is a corrosion-resistant bolt with a hex, square or countersunk head for shipbuilding and chemical or oil and gas equipment.
- A4 Fasteners A4 fasteners are made of AISI 316 / 316L molybdenum stainless steel and resist aggressive media.
- Adjustable chain slings Adjustable chain slings have one to four legs or an endless (ring) design, with leg length set by snap hook, in various load capacities and end fittings.
- Adjusting Ring DIN 705 FLOK supplies DIN 705 Form A adjusting rings made of carbon steel, zinc-plated, or made of stainless steel, for securing parts on a shaft.
- Aircraft Rivet An aircraft rivet is an aluminium alloy or brass rivet for joining sheet materials in aircraft.
- Aluminium Blind Rivet Aluminium blind rivet for joining sheet materials.
- Aluminium Bolt Aluminium bolt DIN 933 is a metric-thread fastener for mechanical engineering and construction.
- Aluminium Rivet, GOST Aluminium rivets per GOST: types, sizes (diameter 1–12 mm, length 2–110 mm), application and installation.
- Anchor A4 Anchor A4 is a molybdenum-alloyed stainless steel anchor for concrete, brick, and stone.
- Anchor Bolt Anchor bolt for fastening to vertical and horizontal bases.
- Anchor FBN Anchor FBN is a torque-controlled anchor for fixing metal structures, handrails, window frames and façades to concrete or stone.
- Anchor HAS Threaded stud HAS for chemical anchors, steel 5.8, zinc coating, thread M8–M24.
- Anchor Self-Tapping Screw An anchor self-tapping screw is a 6–12 mm fastener for concrete, stone and brick, threaded along its full length.
- Anodized Self-Tapping Screws Anodized self-tapping screws are electroplated fasteners for indoor timber work, per GOST 11652-80 and GOST 1180-91.
- Automotive Self-Tapping Screws Automotive self-tapping screws are black screws, 4–5 mm in diameter and 10–20 mm long, with or without a press washer, for cross, slotted or hex drive.
B
- Black rivet FLOK supplies black rivets: without chromium plating, cataphoretic, aluminium and steel painted to RAL — for decorative and industrial joints.
- Black self-tapping screws for wood Black self-tapping screws for wood are phosphate-coated, with coarse thread pitch.
- Blind Rivet Rivets for rivet guns: standard and threaded designs, dome, flat and countersunk heads.
- Blind rivet (closed end) Blind rivet (closed end): sealed closed end, flat head, break-off mandrel.
- Blind Rivet Nut FLOK supplies blind rivet nuts made of aluminium and carbon steel, with diameters 3–10 mm and lengths 8.8–22 mm, for installation with a pneumatic rivet gun.
- Body washer A fender washer has an enlarged bearing surface for bolts, nuts, studs and screws and is high-strength, stainless or zinc-plated steel.
- Bolt Bolts of various types — standard, fitted, furniture, eye bolts, toggle bolts, foundation bolts.
- Bolt A2 FLOK supplies A2 hex head bolts with partial thread per GOST 7805-70 made of stainless steel for construction, installation and repair work.
- Bolt DIN FLOK supplies DIN bolts, including DIN 933 hex head bolts with full thread, property classes 4.6–12.9, in various materials and finishes.
- Bolt Property Class 12.9 Bolt of property class 12.9 per GOST 1759.4-87 (ISO 898.1-78): technical specifications, application for critical joints.
- Brass Anchor FLOK supplies brass anchors for fastening materials and equipment to concrete, stone and brick walls and floors, for domestic and industrial use.
- Bronze nut FLOK supplies bronze nuts, dielectric nuts, wing nuts, heavy-duty nuts, formwork nuts and other types — to GOST and DIN, with various coatings and materials.
- Bronze Washer A bronze washer reinforces the bearing surface of fasteners; flat and lock types in BrO5Ts5S5, BrAZhMts10-3-1.5, BrA10ZhZMts2.
- Button Head Socket Screw ISO 7380 Button head socket screw ISO 7380 (DIN 7380) has a hexagon socket and comes in property class 10.9, A2 or A4.
C
- Cable Clamp Wall Plug Cable clamp wall plug: for flat and round cables, reusable fastening, load capacity up to 8 kg.
- Cage Nut FLOK supplies cage nuts (also known as body nuts or insert nuts) made of carbon and stainless steel for joining thin sheet metal parts.
- Cap nut Cap nut made of stainless steel, including food-grade stainless, for leak-tight capping of pipes in utility and heating systems.
- Carriage Bolt Carriage bolt (furniture tie bolt) to DIN 603, steel 8.8, zinc/chrome, brass, copper, M6–M12.
- Castle nut Castle nut to GOST and DIN standards, made of steel, stainless steel and brass with protective coating.
- Chain Slings GOST Chain slings GOST are made per RD 10-33-93 and RD 11-07-2007 with links of steel per GOST 380-2005, 1050-2013, 19281-2014.
- Chain spider sling A chain spider sling 4STs has four chains of class above 8 with attachments matched to the load.
- Chain turnbuckle A chain turnbuckle tensions and secures loads with chains on rail, road and water transport, chosen by load and chain diameter.
- Chemical anchor FLOK supplies liquid chemical anchors for fastening to aerated concrete, foam concrete, ceramic blocks and hollow brick.
- Chromed nut FLOK supplies chromed nuts for alloy wheels: corrosion protection, different seat types and property classes, selection by car make.
- Clamp A2 Clamp A2 is a stainless steel clamp for joining and binding pipelines and hoses, including under pressure and vacuum.
- Clamp A4 Clamp A4 is a high-alloy molybdenum steel clamp for securing pipelines.
- Clamping Nut FLOK supplies clamping nuts for mounting discs and accessories on power tools: standard, floating, super flange and self-clamping variants.
- Class 10.9 Bolt Property class 10.9 bolts made of alloy steel 40Kh with zinc coating.
- Closed-End Rivet Nut A closed-end rivet nut is a 6.1–11.1 mm steel or stainless fastener for joining materials 0.3–3.0 mm thick.
- Coarse-thread self-tapping screw A coarse-thread self-tapping screw is a zinc-plated or phosphated St20 steel screw for plasterboard and magnesium oxide panels.
- Collar Nut Collar nut made of carbon or stainless steel for machine tool equipment, industrial fixtures and vehicles.
- Collated Self-Tapping Screws Collated self-tapping screws are zinc-plated screws joined by a strip, with coarse or fine thread and round or countersunk heads.
- Collet Anchor FLOK supplies collet anchors: brass and steel items with a diameter of 6-20 mm, length of 25-80 mm, for fastening structures.
- Colored Self-Tapping Screws Colored self-tapping screws are RAL-colored screws with hex, round or countersunk heads for roofing, metal and wood.
- Computer Screw FLOK supplies computer screws from 1 mm for mounting boards, drives, fans and housing parts of computer and mobile equipment.
- Concrete Anchor A concrete anchor is a drop-in, wedge or expansion fastener for mounting structures on concrete.
- Concrete screws Concrete screws: thread features, material, recess types, use for lightweight and heavy concrete.
- Concrete Wall Plugs FLOK supplies wall plugs for concrete: plastic expansion plugs and metal nail-in anchors, as well as flange-type models for fastening to concrete and stone.
- Conical nut Conical nut: design, sizes, materials (carbon and stainless steel).
- Connecting Screw Connecting screws for joining parts made of sheet materials: metal, zinc coating.
- Construction Bolt A construction bolt is a fastener for demountable joints, from scaffolding and fixtures to beams and trusses fixed to columns.
- Construction Rivet Rivet "under the hammer," blind, threaded: types, materials, zinc coating, dimensions and installation rules.
- Copper Sealing Ring DIN 7603 Copper sealing ring DIN 7603 for threaded connections: engine, fuel system and hydraulics repair.
- Cotter Pin FLOK supplies cotter pins made of carbon steel, plain and zinc-plated: straight, spring (hairpin), and T-shaped, used to secure threaded connections.
- Cotter Pin A2 Cotter pin A2 is a stainless austenitic steel pin that secures parts and keeps bolts and nuts from self-loosening.
- Cotter Pin A4 Cotter pin A4 is a molybdenum stainless steel wire pin with enhanced corrosion resistance for locking threaded and rotating joints.
- Cotter pin per GOST Cotter pin per GOST 397-79: dimensions, coatings, tolerances and application for securing parts and locking nuts.
- Countersunk Blind Rivet A countersunk blind rivet is used for facade work with an air gap; its sleeve is zinc-plated steel, copper or aluminium.
- Countersunk Rivet Countersunk head rivets made of carbon steel, aluminium, stainless steel and copper.
- Countersunk Self-Drilling Screw FLOK supplies countersunk self-drilling screws with 2.9-6.3 mm thread, 13-80 mm length, zinc-plated.
- Countersunk Wall Plug A countersunk wall plug combines a countersunk collar and a high-strength steel screw for flush fixing of skirting boards and trim.
- Cylindrical Rivet Nut Cylindrical rivet nut for joining thin-sheet materials, with internal thread.
D
- Daxmer Self-Tapping Screws FLOK supplies daxmer self-tapping screws: for wood, metal profile, roofing, polycarbonate and drywall.
- Decorative self-tapping screws Decorative self-tapping screws are zinc-plated, countersunk or raised countersunk head screws for furniture, mirrors and facades.
- Decorative Wood Screws Decorative wood screws made of high-grade steel with a silver, gold or copper finish.
- Dielectric Nut A dielectric nut is a union connector with a metal thread and insulating lining that protects gas appliances from stray current.
- Disc Dowel for Insulation FLOK supplies disc dowels for insulation made of polypropylene, polyamide and nylon, with a metal or polymer nail — for fastening thermal insulation.
- Disc Wall Plug A disc wall plug is a polyamide, zinc-plated steel or glass-filled polyamide fastener for insulation, including low-density mineral wool.
- DKC Anchor A DKC anchor fastens heavy structures to brick, concrete and hollow substrates.
- Dowel Screw FLOK supplies dowel screws (plumbing studs) with metric and single-start thread for installation into wood and hard substrates with a wall plug.
- Drive-In Furniture Nut (Inset Type) FLOK supplies DIN 1624 drive-in furniture nuts made of carbon steel with zinc plating — for furniture fasteners, woodworking and construction.
- Drop-in Anchor Drop-in anchor (collet) for fastening in concrete, brick and stone: dimensions, design, installation.
- Drywall Screws Drywall screws fix plasterboard, including moisture-resistant boards, to metal and wood framing.
- Drywall Wood Self-Tapping Screw Self-tapping screws for drywall and wood: steel, oxide coating, length 9.5–75 mm, diameter 3.5–4.2 mm.
- Duralumin Rivet Duralumin rivets include standard and blind rivets and rivet nuts, 1–10 mm in diameter, 5–45 mm long.
E
- Eccentric Screw An eccentric screw is a furniture fastener for concealed knock-down joints of chipboard, MDF and other parts.
- Endless Chain Sling Endless chain sling: chain of high-strength links with anti-corrosion coating, closed by a connecting element.
- Expansion wall plug An expansion wall plug is a fastener for walls, ceilings and floors.
- Eye and Jaw Swivel An eye and jaw swivel is a zinc-plated steel fitting that stops rope or chain twisting, with a safety factor 4 times the rated load.
- Eye Bolt FLOK supplies eye bolts (hinged eye bolts) to DIN 444, UNC/UNF thread, property classes 4.6, 8.8, steel, A2, brass.
- Eye Bolt with Nut An eye bolt with nut is a fitting for rigging and joining parts in machinery and construction.
- Eye-Eye Turnbuckle An eye-to-eye turnbuckle is a zinc-plated carbon steel body with opposite threads for tensioning cables and guy wires.
F
- Facade Anchor Facade anchor for fastening to concrete and stone: high-strength steel, zinc coating, supplied with a wall plug.
- Facade insulation anchor A facade insulation anchor secures thermal insulation with a durable nail and cap and has low thermal conductivity.
- Facade Rivet A facade rivet is a zinc-plated steel dome-head rivet for installing facade panels and joining thin-sheet elements.
- Facade self-tapping screw A facade self-tapping screw is a zinc-coated stainless screw with a drill tip, hex head and press washer.
- Facade Wall Plug Facade wall plugs of anchor and disc type for fastening thermal insulation and finishing to walls.
- Fasteners FLOK supplies standardized fasteners: anchors, bolts, screws, nails, wall plugs, rivets, wood screws, self-tapping screws, rigging, threaded studs.
- Flange Screw Flange screws DIN 967 have flange serrations that stop self-loosening under vibration.
- Fork-to-Fork Turnbuckle FLOK supplies fork-to-fork turnbuckles made of 20 steel with right-hand and left-hand threads for rigging work and wire rope tensioning under various loads.
- Foundation Anchor Foundation anchors made of zinc-coated steel.
- Four-leg chain slings Four-leg chain slings 4STs with property class 8 and 10, fitted with hooks, shackles, forks, and rings.
- Frame Wall Plug A frame wall plug fixes windows, door frames, timber and battens in concrete and hollow brick, with a zinc-plated sleeve and anti-rotation ribs.
- Framing self-tapping screw FLOK supplies framing self-tapping screws, including RAL roofing screws with a drill-point tip and sealing washer for wood and metal substrates.
- Furniture Bolt Furniture bolt DIN 603: M6–M12, property class 4.6 and 8.8, zinc- or chrome-plated steel, brass, copper.
- Furniture Threaded Sleeve with Slot, Zinc-Plated Furniture threaded sleeve DIN 7965 with slot is a zinc-plated M3–M12 sleeve, 8–25 mm long.
G
- Galvanized Chain DIN 766 FLOK supplies galvanized DIN 766 chains made of high-carbon steel in various sizes, complete with a snap hook, hook, or turnbuckle.
- Galvanized Thimble A galvanized thimble is a coated steel fitting that forms a wire rope loop and guards it against breakage and abrasion.
- GOST Nut FLOK supplies hex nuts to GOST made from stainless, zinc-plated and high-strength steel, for connections with bolts, studs and washers.
- Greenhouse self-tapping screws FLOK supplies greenhouse self-tapping screws with a hex head, plastic washer and sealing washer for fastening polycarbonate sheets to metal profiles.
H
- Half-Ring Screw FLOK supplies half-ring screws made of zinc-plated steel wire for rigging, suspended structures, and steel wire rope guy lines.
- Hammer Rivet Hammer-set rivets are brass, aluminium or stainless steel rivets up to 10 mm in diameter and 60 mm long.
- Hand-Driven Rivet Hand-driven rivets made of aluminium, stainless steel and zinc-plated metal.
- Harpoon Self-Tapping Screws Harpoon self-tapping screws are high-strength steel screws with chrome, nickel, phosphate or zinc coatings.
- Heavy-duty blind rivet A heavy-duty blind rivet is a zinc-coated carbon steel rivet for thin-sheet materials.
- Heavy-duty bolt Heavy-duty bolt, property class 8.8-12.9 per GOST 52644-2006, diameter 16-48 mm, length 40-300 mm.
- Heavy-Duty Rivet Heavy-duty stainless steel rivets for joining sheet metals.
- Hex Head Self-Tapping Screws Hex head self-tapping screws are coated high-carbon or chrome-nickel steel screws for metal and wood, including roofing screws.
- Hexagon Connecting Nut FLOK supplies hexagon tie nuts (couplings) DIN 1479 to GOST, M6-M36, length 30-125 mm, steel A1-A5, brass or carbon steel.
- Hexagon nut Hexagon nut DIN 555, equivalent to GOST 5927-20, GOST 5915-70, ISO 4034.
- Hexagon Nut for Studs for Flanged Connections FLOK supplies DIN 2510 hexagon nuts for reduced-shank studs for flanged connections.
- High Hexagon Nut DIN 6330, form B, M8–M42, property class 8 and 10, A2/A4 steel, zinc-plated steel, brass, aluminium.
- High Hexagon Nut with Chamfer FLOK supplies high hexagon nut DIN 5587 with chamfer made of A2, A4 steel and with zinc coating.
- High-Strength Bolt FLOK supplies high-strength bolts of classes 8.8, 10.9, 12.9 to GOST R 52644 with various coatings for machine building and metal structures.
- High-Strength Countersunk Screw DIN 7991 Screw DIN 7991 (ISO 10642) is a countersunk TORX screw, M3–M24, class 8.8/10.9 or A2/A4 steel with coating.
- Hook-Hook Turnbuckle A hook-hook turnbuckle per GOST 9690-71 and OST 5.2314-79 is a frame or cylindrical body with hook end fittings for rigging.
- HUS Anchor A HUS anchor is a zinc-plated through-fastening anchor for concrete, diameter 6–14 mm, length 35–160 mm.
I
- IEK Dowel Clip An IEK dowel clip is a technical nylon cable clamp for fixing cables and pipes to concrete, stone, and brick.
- Installation wall plug An installation wall plug is an expansion sleeve with a self-tapping screw, wood screw or bolt for construction work.
- Insulation Wall Plug Insulation wall plug for fixing insulation under siding, plaster, brick.
- Insulation wall plugs Insulation wall plugs are disc-type plugs for facades and roofs, made of polyamide, nylon or polypropylene, some fiberglass-reinforced.
- Iron Rivet Iron rivets for joining sheet materials: solid and hollow, made of aluminium, brass and carbon steel.
- Iron Screw Iron screw with full or partial thread, slotted head.
- ISO Bolt ISO 8676 and ISO 8765 bolts are metric bolts in grades 4.6–12.9, A2/A4 stainless, brass or polyamide.
K
- Knurled Rivet Knurled rivets have a serrated shank for strong permanent joints and a steel body with zinc up to 5 µm and chrome plating.
- Knurled Screw FLOK supplies knurled screws to GOST 14731-69 and 10344-80.
- Kreg self-tapping screws FLOK supplies Kreg self-tapping screws for wood: fine, coarse or variable thread pitch, pan-washer head, zinc-plated steel, diameter 3.6–6.3 mm.
L
- L-Bolt FLOK supplies L-shaped anchor bolts in property classes 4.6–12.9, made of stainless steel and brass, zinc-plated or plain, for fastening into hard walls.
- L-shaped Anchor An L-shaped anchor is a yellow zinc-coated steel anchor with a straight hook and high pull-out resistance.
- Lag Screw Lag screw (coach screw) DIN 571, GOST 11473-75 is a 6–20 mm by 20–200 mm screw for timber and squared logs.
- Lag Screw ("Glukhar") The "Glukhar" lag screw is a steel, A2/A4 or brass screw for timber, concrete and brick.
- Large Bolt FLOK supplies large bolts with thread diameter over M48, property classes 4.8–10.9, per GOST 10602-94, with UNC/UNF threads and various coatings.
- Large Hex Nut Large hex nuts DIN 934, 985, 6334 come in stainless, zinc-plated and high-strength versions.
- Large Rivet Large rivet with blind head: hot installation up to 900°C, zinc-plated, used for joining panels made of composites, aluminium, asbestos and fibre cement.
- Large Screw Large screws are carbon, alloy or A2 stainless steel or brass screws with protective coating.
- Large self-tapping screws Large self-tapping screws are high-strength or stainless steel screws 6–16 mm in diameter and 100–400 mm long for timber and rafters.
- LAZ Anchor A LAZ anchor is a corrosion-resistant brass expansion anchor with internal thread for concrete, brick and stone.
- Lead Screw Nut Cylindrical and trapezoidal lead screw nuts for screw drives, machine tools and presses.
- Lock Nut Lock nuts made of zinc-plated steel with a plastic ring inside that prevents self-unscrewing.
- Long Rivet FLOK supplies blind rivets of various lengths for joining thin sheet materials.
- Long Screw Long screws join thick parts and are made of coated or uncoated steel, non-ferrous metals or plastic.
- Long-Link Galvanized Chain Long-link galvanized chain is a flexible, non-stretching, corrosion-resistant chain for binding, securing loads and guy lines.
- Low square nut FLOK supplies low square nut DIN 562: steel, thread diameter M3–M56, enhanced fastening reliability under high loads and temperatures.
- Low washer Low washer (flat washer) — a backing under a nut or bolt made of steel, brass, copper alloys or polyamide.
M
- Magnetic Bracelet for Self-Tapping Screws A magnetic bracelet is a Velcro-fastened textile sleeve with a hidden magnetic plate that holds self-tapping screws and small fasteners.
- Magnetic self-tapping screws Magnetic tips are screwdriver attachments that hold self-tapping screws with slotted or hex heads.
- Metal Rivet Metal rivets — blind, standard "hammer-set", and rivet nuts made of aluminium, copper, brass and steel.
- Metal self-tapping screws Metal self-tapping screws are stainless, high-carbon steel or brass screws with zinc, chrome or nickel plating.
- MKT Anchor FLOK supplies MKT drop-in and chemical anchors for concrete, aerated concrete, natural stone and brick — for facades, utility lines and heavy equipment.
- Molly anchor A Molly anchor is a zinc-plated steel sleeve with a thrust skirt and a ball-head screw for plasterboard, OSB, chipboard and plywood.
- Mounting Washer Mounting washers are zinc-plated, stainless, copper or bronze washers of various shapes for bolted joints.
N
- Nail-in Cable Tie Anchor Nail-in cable tie anchor for routing and securing cables and pipes to structures.
- Nut – manufacturing FLOK manufactures nuts to customer sketches and drawings: lathe cutting and cold forming, with precise compliance to standards.
- Nut A2 Stainless nut A2 made of chromium-nickel austenitic steel: hexagon, square, slotted, cap, wing shapes.
- Nut for Axial Centering Wheel nut DIN 74361 for fastening and axial centering of wheels.
- Nylon Washer FLOK supplies nylon washers: resistance to friction, acids, salts, alkalis and organic solvents, temperature limit up to 100°C.
O
P
- Painted Rivet A painted rivet is a RAL-colored rivet with an aluminium sleeve and zinc-plated steel mandrel, resistant to moisture, temperature and UV.
- Painted Roofing Screws Painted roofing screws are RAL-painted zinc-plated or stainless screws for metal tiles, flashing, flexible roofing and facade panels.
- Painted self-tapping screws FLOK supplies painted self-tapping screws to RAL standards with zinc coating.
- Phosphated Self-Tapping Screw Phosphated self-tapping screws are indoor fasteners for wood structures, plasterboard and sandwich panels.
- Plastic Wall Plug FLOK supplies plastic wall plugs for installing structures, consoles, brackets, furniture, plasterboard, household appliances and gas pipes.
- Plug Screw A plug screw is a wide-head fastener that seals openings in gearboxes, tanks and fluid containers.
- Plumbing Screw A plumbing screw has metric thread on one end and self-tapping thread on the other, for plumbing fixtures, pipes and wood.
- Plumbing Wall Plug FLOK supplies plumbing wall plugs for fastening plumbing fixtures and pipelines in brick, concrete and masonry structures.
- Pocket screw Pocket screw (Kreg screw) for concealed joinery of parts made from wood, plywood and composite materials.
- Polyester Webbing Polyester webbing is a lifting and tie-down strap with 3–10% elongation that resists moisture and UV.
- Polypropylene Nut FLOK supplies polypropylene nuts with a metal threaded insert for sealed connections in piping systems.
- Pressure Washer A pressure washer is a steel, copper, brass, plastic or nylon washer that boosts a screw or nut's clamping force.
- Profile Self-Tapping Screws Profile self-tapping screws are fasteners for wood, metal, plastic, brick and concrete with various threads and tips.
R
- RAL Rivet RAL blind rivet with a head painted to the RAL palette, an aluminium sleeve and a zinc-plated steel pin.
- RAL self-tapping screws RAL self-tapping screws are roofing screws with a sealing washer and drill-point tip, painted in RAL colors.
- Reduced-Head Rivet Reduced-head rivets: threaded and blind, countersunk type.
- Retaining Ring A4 Retaining ring A4 is a stainless spring steel ring that secures parts on a shaft and resists acids, alkalis and seawater.
- Retaining Ring DIN 984 Spring FLOK supplies DIN 984 spring retaining rings made of spring steel with oxide or phosphate coating for fasteners in machinery manufacturing and equipment repair.
- Retaining Ring DIN 7993 Spring Steel FLOK supplies DIN 7993 Form A retaining rings made of spring steel with a stainless finish for securing shafts in machinery manufacturing and equipment repair.
- Ring Nut for Covers DIN 28129 ring nut for covers: M12-M30 thread, steel or zinc-plated steel, for containers, vessels and hatches.
- Rivet FLOK supplies rivets for permanent, sealed joints of parts made of metals, alloys, polymers, wood and other materials.
- Rivet A4 A4 rivets are made of stainless austenitic steel with chromium, nickel and molybdenum.
- Rivet for Metal Rivets for metal are solid, hollow, threaded or blind fasteners of aluminium, brass or carbon steel.
- Rivet manufacturing Hammer-set, blind and threaded rivets: types, design, installation and manufacturing methods.
- Rivet Nut Zinc-plated rivet nuts for joining plasterboard, plastic and metal.
- Rivet Nut with Knurling FLOK supplies rivet nuts with knurling: standard, with countersunk and reduced flanges, hexagonal, and nut-type.
- Rivet OST Combined rivet per OST: design parameters, use in sheet and box-type joints, materials — aluminium alloys, steels.
- Rivet with a Hole Rivets with a hole join thin-sheet materials and include hammer-driven, blind and rivet nut types.
- Rivet with countersunk head Countersunk head rivets are aluminium, brass, copper or steel rivets, 1–6 mm in diameter and 2–60 mm long, set flush with the surface.
- Rivet with Cylindrical Collar FLOK supplies rivets with a cylindrical collar for riveted and threaded joints.
- Rivet with Flange FLOK supplies rivets with flange made of steel, stainless steel and aluminium: wide, standard and countersunk flange, painted in RAL colors.
- Rivet with Mandrel Blind rivets with mandrel are zinc-coated aluminium, copper or stainless rivets set with a pneumatic tool.
- Rivets for rivet guns Blind and threaded rivets for rivet guns, steel and aluminium.
- Roofing screw Self-tapping and self-drilling roofing screws for installing roofing, sandwich panels and wall cladding.
- Roofing Screw for Metal A roofing self-tapping screw for metal has a drill point, hex head and rubber washer for metal tiles, profiled sheets and roofing iron.
- Roofing Screw RAL RAL-coated roofing screw with zinc plating and RAL color coating, supplied with a sealing washer.
- Roofing Screws Roofing screws are zinc-coated carbon or stainless steel screws with rubber and pressure washers.
- Roofing Screws for Corrugated Sheets Roofing screws for corrugated sheets with a rubber washer and zinc coating.
- Roofing screws for metal tile Roofing screws for metal tile have a drill-point shank and a head with steel washer and rubber gasket, used at 8-10 pcs/m².
- Roofing Screws with Rubber Washer FLOK supplies roofing screws with rubber washer: made of carbon steel and stainless steel, with coating, for fastening tiles and corrugated sheets.
- Roofing Washer A roofing washer with a sealing gasket fastens roof coverings with self-tapping screws.
- Round Head Bolt FLOK supplies round head bolt DIN 603 made of 8.8 steel with zinc or chrome plating, as well as brass and copper, diameter M6–M12, for furniture production.
- Round Head Rivet A round head rivet is a hammer-driven aluminium, brass or carbon steel rivet, 6–65 mm long and 2–8 mm in diameter.
- Round Head Screw Round head screws are steel or non-ferrous metal screws with slotted or cross recess heads.
- Round Knurled Nut Knurled nut DIN 6303 is a round M5-M12 nut of property class 5 steel, A2/A4 stainless, brass or aluminium.
- Round Knurled Thumb Nut Knurled (textured), high, thumb, round nut DIN 466, M2-M10, height 5.3-23 mm.
- Round Nut for Pins with Radial Hole FLOK supplies round nut DIN 1816 with radial holes for pins: diameter M12–M80, property class 8–10, zinc plating, chrome plating, nickel plating.
- Round nut with radial hole Round nut DIN 548 with radial hole is an M4–M10 nut of steel, A2/A4 stainless, brass or aluminium.
- Round Slotted Nut Round slotted nut DIN 546 (equivalent to GOST 11871) is an M3–M16 nut of A2, A4 steel, brass or plastic.
- Round-Head Self-Tapping Screw with Press Washer FLOK supplies self-tapping screws with press washer made of zinc-plated carbon steel, with a sharp or drill-type point, for timber structures.
S
- Scheibe – Washer FLOK supplies washers: flat, spring lock, lock, roofing, double-coil and other types made of metal, plastic and rubber for fastening connections.
- Schraube – threaded fasteners Schraube means bolts and screws, threaded fasteners joined with a nut or screwed into a part.
- Screw FLOK supplies screws made of coated steel and non-ferrous alloys, with different types of heads, recesses, cylindrical ends, and hex sockets.
- Screw A2 Screw A2 is a corrosion-resistant fastener of chromium-nickel steel 08×18N9 for -200 to +425°C.
- Screw A4 Screw A4 is a molybdenum-alloyed austenitic stainless fastener resistant to acids, chlorides and seawater at -60…+450°C.
- Screw Eye FLOK supplies zinc-plated screw eyes for fastening into wood, plastic, brick and concrete, for rigging, cable routing and scaffolding.
- Screw Fasteners FLOK supplies threaded fasteners — bolts, screws, and studs for detachable connections in mechanical engineering, furniture manufacturing, and construction.
- Screw Hook FLOK supplies C-, O- and L-shaped screw hooks, 2–12 mm in diameter, 20–400 mm in length, made of structural or stainless steel, with zinc plating.
- Screw Made to Drawing FLOK manufactures screws to custom drawings: non-standard sizes, thread, head shape, recess types, material and protective coating.
- Screw with Square Neck A screw with a square neck fastens parts into metal and wood and resists loosening under vibration.
- Sealed Rivet A sealed rivet is a rivet without a through hole in the body, giving dust- and moisture-proof joints.
- Sealing nut FLOK supplies sealing nuts for leak-tight threaded connections: utilities, pipelines, machinery, shipbuilding, aviation and transport manufacturing.
- Self-drilling screw FLOK supplies self-drilling screws with a mini-drill-bit tip for metal, wood and plastic, in various lengths, diameters and head types.
- Self-drilling Wall Plug A self-drilling wall plug screws into plasterboard, gypsum board, fiberboard or particleboard without pre-drilling holes.
- Self-Piercing Screw A self-piercing screw is a 3.5-3.9 mm screw for installing GKL, GVL and profiles without pre-drilling, made in LN, TN, MN, SN and XTN variants.
- Self-Tapping Drill Point Screw Self-tapping screws with a drill point for roofing, furniture and finishing work without pre-drilling.
- Self-tapping eye screw FLOK supplies self-tapping eye screws made of zinc-plated carbon steel and of stainless steel — for rigging work and interior decor.
- Self-tapping screw FLOK supplies self-tapping screws made of steel and brass with zinc coating for wood, plastic, metal and concrete.
- Self-Tapping Screw 8017 The 8017 self-tapping screw is a 4.8–6.3 mm RAL 8017 roofing screw with an EPDM washer for wood and metal.
- Self-Tapping Screw A2 A2 self-tapping screw in 08×18N9 stainless steel: head configurations, applications in roofing, finishing and façade work, furniture manufacturing.
- Self-Tapping Screw A4 A4 stainless steel self-tapping screws with molybdenum: countersunk, raised countersunk, hexagon and decorative heads, thread for wood, plasterboard and metal.
- Self-tapping screw for metal profile Self-tapping screws for metal profile have a sharp or drill tip, fine thread and various heads.
- Self-tapping screw for profile and drywall Self-tapping screws for profile and drywall fix drywall and assemble metal and wood framing.
- Self-tapping screw OKPD FLOK supplies black self-tapping screws per OKPD for furniture assembly and plasterboard cladding.
- Self-Tapping Screw ShSGD ShSGD self-tapping screws are drywall and wood screws for interior, exterior and universal use.
- Self-tapping screw ShSMM FLOK supplies ShSMM self-tapping screws for metal-to-metal fastening: diameter 4.2 mm, length 13–75 mm, heat-treated steel, packed 100 pcs per pack.
- Self-Tapping Screw with EPDM Washer A roofing self-tapping screw with EPDM washer has a hex head, thread for metal or wood, zinc coating and RAL paint.
- Self-tapping screw with press washer head and drill tip FLOK supplies self-tapping screws with a press washer head and mini drill tip for fastening sheet metal and thin wooden structures without pre-drilling.
- Self-tapping screw with press washer head, drill tip Self-tapping screws with press washer head and drill tip are zinc-coated carbon steel fasteners for wood.
- Self-Tapping Screw with Press Washer, Sharp Point FLOK supplies sharp-point self-tapping screws with press washer heads: zinc-coated steel, for thin metal sheets and wood, no pre-drilling required.
- Self-tapping screw with rubber washer Self-tapping screws with rubber washer are zinc-plated or RAL-painted screws for wood, metal, concrete, roofing and facades.
- Self-tapping screw with washer Self-tapping screws with washer or press washer are coated steel screws with a pointed or drill tip.
- Self-tapping screws for fences Self-tapping screws for fences: hex, round, cylinder and cone-shaped heads, rubber washer.
- Self-Tapping Screws for Gypsum Fiber Board Self-tapping screws for gypsum fiber board have a double thread, 3.9 mm diameter and 19–45 mm length.
- Self-tapping screws for panels Self-tapping screws for mounting sandwich panels to a metal frame: hex head, washer, drill point.
- Self-tapping Screws for Plasterboard Self-tapping screws for plasterboard: with pan head, with countersunk head and coarse thread, zinc or oxide coating.
- Self-Tapping Screws for Plywood Self-tapping screws for plywood are black, silver or gold screws with wide thread pitch for fastening sheets.
- Self-tapping screws for polycarbonate Self-tapping screws for polycarbonate have a cap and sealing washer for watertight fixing of sheets to metal profiles.
- Self-tapping screws for profile Self-tapping screws for metal profile: wafer head, with press washer, for drywall and for wood.
- Self-tapping screws wholesale FLOK supplies self-tapping screws wholesale: products with different tip types, head types and coatings for construction, repair and industrial work.
- Self-tapping screws without a drill bit FLOK supplies self-tapping screws without a drill bit in all shapes and sizes: for drywall, metal, wood and general work, with zinc coating.
- Self-tapping stud A self-tapping stud (dowel screw) is a white zinc-coated M4×100–M12×300 stud of carbon or stainless steel.
- Set Collar DIN 703 with Screw Socket Set Collar DIN 703 with Screw Socket: steel, zinc-plated, stainless steel.
- Set Screw Set screw for securing components: slot forms and point types, St 35/St 45 material, heat treatment, use in shaft assemblies.
- Set Screw DIN 913 FLOK supplies DIN 913 set screws with hex socket, M1.4–M24, made of hardened, zinc-plated and stainless steel A1–A5.
- Set Screw DIN 914 with Cone Point Set screw DIN 914 is a cone point hex socket screw (GOST 8878), M3–M24, in 45H steel, zinc-plated or A1–A5 stainless.
- Set Screw DIN 915 with Cylindrical Point FLOK supplies DIN 915 set screws with a cylindrical point, M1.4–M24, made of carbon and stainless steel, grades A1–A5 and 45H.
- Set Screw DIN 916 Set screw DIN 916 with hex socket and drilled point.
- SGD Self-Tapping Screw SGD self-tapping screws for fastening drywall to a wooden base: carbon steel, phosphate coating, countersunk head.
- Sharp-Point Screw FLOK supplies sharp-point screws made of carbon steel with anti-corrosion coating and stainless steel for installation in metal, concrete and wood.
- Sharp-Point Self-Tapping Screw Sharp-point self-tapping screws are carbon or chrome-nickel steel screws with zinc or phosphate coating.
- Short Screw Short screws are steel, A2/A4 stainless or polyamide screws for instruments, machine tools, appliances and electronics.
- ShSGM self-tapping screw ShSGM self-tapping screws for drywall and metal: with a sharp point or a mini-drill tip, in various sizes.
- Sling Links Sling links: types, purpose, material.
- Slotted Round Nut FLOK supplies slotted round nut DIN 70852 for mounting bearings and circular saw blades.
- Small Nut FLOK supplies small hexagon nuts made of stainless steel and with protective coatings for installation work, instrument making and electronics.
- Small Rivet FLOK supplies small-size rivets for electronics, home appliances, clothing and accessories.
- Small Screw Small screws are fasteners from 1 mm for instrument engineering, computer assembly and modeling.
- Small self-tapping screws Small self-tapping screws, 2-4 mm in diameter and from 10 mm long, fix furniture and light structures to wood, plasterboard or plastic.
- Small Washer Small washer with a bore diameter of 1.6–3.6 mm to GOST ISO and DIN.
- Small Wood Screws Small wood screws with a countersunk or raised countersunk head, a point or drill tip, made of alloy steel with zinc or phosphate coating.
- Solid Rivet Solid rivets are hammer-set rivets with countersunk, flat or round heads in steel, stainless steel, brass, copper or aluminium.
- Special washer Special washers are washers with tabs, a ridge, a serrated surface, quick-release and other designs.
- Spreader Rivet FLOK supplies spreader rivets for installing thin, loose and soft materials, with increased strength and corrosion resistance, in RAL colors.
- Spring External Retaining Ring DIN 983 Spring external retaining ring DIN 983 is a spring steel shaft ring, oxide-coated or phosphated.
- Square Nut for Anchor Bolts FLOK supplies DIN 798 square anchor nuts for foundation bolts: carbon steel or zinc-plated, property classes 5, 8, 10, M24–M100.
- Stainless steel anchor A stainless steel anchor is a threaded stud with an expansion sleeve for through-installation in construction, windows and doors, and in high humidity.
- Stainless Steel Bolt Stainless steel bolts A2, A4 are corrosion-resistant fasteners for construction, machine building, chemical and oil and gas industries.
- Stainless Steel Clamp Stainless steel A2 clamps are worm-drive, power, spring and ear clamps for pipes in aggressive media and food or medical plants.
- Stainless Steel Cotter Pin Stainless steel cotter pin to GOST and DIN: rod-type and spring-type, nut locking, protection against corrosion and temperature effects.
- Stainless Steel Fasteners Stainless steel fasteners are nuts, bolts, studs, washers and screws in grades A2 and A4 per DIN, resistant to corrosion and chemicals.
- Stainless Steel Nut Stainless steel nut: hex, slotted, castellated, cap and wing types.
- Stainless Steel Retaining Ring Stainless steel retaining ring for securing parts on shafts and in bores.
- Stainless Steel Rivet Stainless steel rivets: standard, countersunk, and blind.
- Stainless Steel Screw Stainless steel screws are made to ISO, DIN and GOST in various diameters, lengths and heads.
- Stainless Steel Self-Tapping Screw A2 and A4 stainless self-tapping screws are made per GOST, ISO and DIN with various threads and heads.
- Stainless Steel Threaded Stud Threaded studs of A2 and A4 stainless steel are full-thread or screw-in-end fasteners that resist corrosion and vibration.
- Stainless Steel Washer Stainless steel washers A2 and A4 are corrosion-resistant flat, lock and spring lock washers.
- Stainless Steel Wood Screws Stainless steel wood screws are moisture-resistant screws for demountable joints, with various heads and tips, driven by screwdriver.
- Stainless wood screws Stainless wood screws come in various sizes, head types and tip types for fastening wood, metal and plastic parts.
- Standard anchor Standard anchor is a carbon steel fastener with zinc coating, diameter 6–20 mm, length 40–350 mm.
- Standard Flange Rivet Standard flange rivets made of steel, aluminium and copper, zinc-plated, smooth and knurled.
- Standard rivet A standard rivet usually means a blind rivet of aluminium, copper or stainless steel, zinc-coated, 2–6 mm by 6–45 mm.
- Steel Bolt FLOK supplies steel bolts with metric thread of property classes 3.6–12.9, made of stainless steel, with or without zinc coating, to DIN, ISO, GOST standards.
- Steel Galvanized Chain FLOK supplies steel galvanized chains (DIN 763, DIN 766, DIN 5686) for rigging work, guy wires, fall-protection systems, and load securing.
- Steel Threaded Rivet Steel threaded rivet: design with internal thread, materials — carbon and stainless steel, used for high-load applications.
- Steel wire rope slings Steel wire rope slings have regular or safety-latch hooks, various end terminations, a 1:6 safety factor and a wide temperature range.
- Stift - Pin FLOK supplies cylindrical and taper pins with a 1:50 taper, plain and threaded, for rigid connection of parts.
- Stud A4 A4 studs are corrosion-resistant, non-magnetic studs of 10Kh17N13M2 steel (AISI 316) for facades, chemical, food, oil and gas plants and shipbuilding.
- SZ Anchor FLOK supplies SZ anchors of property class 8.8 with zinc coating for fastening into stone and reinforced concrete under high loads.
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- Tab Washer FLOK supplies tab washers to GOST 13463-77, thread 3-48 mm, stainless and carbon steel with zinc coating, for securing critical assemblies.
- Tall hexagon nut with collar FLOK supplies DIN 6331 tall hexagon nuts with collar made of carbon steel, zinc-plated steel and A2/A4 stainless steel, M8–M48, property classes 8 and 10.
- Terms A reference guide to fastener terms: bolts, anchors, screws, nuts, washers, standards and applications.
- Textile Flat Webbing Slings Textile flat webbing slings: loop and endless, for lifting and moving loads that require careful handling.
- Textile loop sling A textile loop sling is a polyester webbing sling with a safety factor of 7:1 or higher, in various lengths, widths and colors.
- Textile Sling STP Textile sling STP lifts and moves loads whose surface must be preserved; its loops are reinforced and it comes in various lengths, widths and capacities.
- Textile Sling Webbing Textile sling webbing made of synthetic fibers for manufacturing lifting slings.
- Textile slings GOST FLOK supplies textile slings — loop, endless (round) and leg-type — per RD 24-SZK-01-01 for moving fragile and delicate loads.
- Threaded Rivet Threaded rivet with a diameter of 3–10 mm with thread for a threaded connection of thin sheets.
- Threaded Stud A threaded stud is a fastener with thread on one or both ends, including zinc-plated versions.
- Threaded Stud A2 A2 threaded stud is an austenitic steel stud to Russian and international standards that resists vibration.
- Thumb Screw A thumb screw is a stainless or zinc-plated steel screw for mechanical engineering, instrumentation and household appliances.
- Toggle Wall Plug A toggle wall plug holds heavy objects in hollow materials, resisting pull-out and shear loads.
- Toilet fixing screw Zinc-plated fixing screws for toilets with plastic wall plugs, for mounting to the floor or to an installation frame.
- Trapezoidal Screw FLOK supplies trapezoidal screws for machine tools and industrial equipment.
- Triangular Nut with Collar FLOK supplies DIN 22425 triangular nuts with collar for mounting explosion-proof mining electrical equipment.
- Tubular Rivet Tubular rivets are hollow rivets of aluminium, brass, copper or stainless steel, 2-60 mm long and 1-10 mm in diameter.
- Turnbuckle for Wire Rope Turnbuckle for wire rope: galvanized steel, opposite-handed thread, various attachment types.
- Turnbuckle GOST 9690 FLOK supplies turnbuckles to GOST 9690-71 for fastening and tensioning wire ropes: open and closed type, with hooks, rings, forks, eyes.
- Two-component anchor Two-component chemical anchor for fixing studs in concrete, brick and stone.
- Two-Leg Chain Sling A two-leg chain sling is a high-carbon steel sling with interchangeable hooks, forks or snap hooks.
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- Wall Plug Clip FLOK supplies wall plug clips of various sizes and modifications for securing wires, cables and pipelines indoors and outdoors.
- Wall plug for Penoplex insulation board A wall plug for Penoplex secures extruded polystyrene foam insulation to the base.
- Wall Plugs A wall plug is a sleeve fixed in a wall as the base for a screw or nail.
- Washer A2 Washer A2 is an AISI 304 (08Kh18N10) stainless washer that gives a nut or bolt a flat seat and resists vibration and corrosion.
- Washer A4 Washer A4 is a molybdenum-alloyed stainless washer for joints exposed to salt, chlorine and acids.
- Washer M6 Washer M6 to GOST and DIN: flat and spring lock washer, steel, including zinc-plated.
- Washer M8 Washer M8 per GOST: flat, large, heavy, spring lock washer.
- Washer M10 Washer M10 to DIN 125, DIN 127, and body washer with zinc coating.
- Washer M12 FLOK supplies M12 washers to GOST: flat, spring lock, reinforced.
- Washer M20 Washer M20 GOST is a flat or spring lock washer (grover) with 140…200 HV hardness and standard dimensions.
- Wedge Anchor Wedge Anchor WAM for concrete, stone and brick bases.
- Weld Stud DIN 525 with Nut Weld stud DIN 525 with nut made of stainless carbon steel, alloys or brass, with protective coating, for industry, mechanical engineering and construction.
- Welded Galvanized Chain Welded galvanized chain to GOST 7070-75, calibrated and non-calibrated.
- White rivet FLOK supplies white rivets with RAL coating — blind, combination, drive, and rivet nuts, made of aluminium, zinc-plated and stainless steel.
- White self-tapping screw FLOK supplies white countersunk self-tapping screws with Pozidrive/Philips cross recess, case-hardened steel with zinc coating.
- Window Anchor A window anchor (frame anchor) fixes door and window frames of wood, plastic and aluminium.
- Wing Nut with Lobes FLOK supplies DIN 315 wing nuts with round and rectangular lobes, diameter M3–M24, height 9.5–36.5 mm, property class 5-8, various materials and finishes.
- Wing Nuts A wing nut is a nut with internal metric thread that is tightened by hand without a wrench.
- Wire Rope Loop Sling FLOK supplies wire rope loop slings with one, two and four legs, with spliced or pressed loops — for loading, storage and moving of loads.
- Wire Rope Ring Sling Wire rope ring sling: an endless rigging steel wire rope with no visible joints, strand splicing or ferrule pressing, increased load capacity.
- Wire rope slings Wire rope slings 1SK, 2SK, 3SK, 4SK, SKP, SKK per GOST 25573-82.
- Wire Rope Spider Slings Wire rope spider sling per GOST 25573-82: four legs, even load distribution, load balancing.
- Wood Bolt Wood bolts with a steel shank, thread cutting and a hex head.
- Wood Screw A2 Wood screw A2 is a chrome-nickel steel screw for joining metal, wood, plastic and stone.
- Wood Screw A4 Wood screw A4 is a molybdenum-alloyed austenitic stainless screw resistant to corrosion, acids, chlorine and seawater.
- Wood Screw with Pressed Washer A wood screw with pressed washer is a carbon steel screw whose head and washer hold thin sheet metal without gaskets.
- Wood Screws for Profile Wood screws for profile fasten profile and plasterboard (GKL); they include "seed" and "bug" types and screws with press washer, supplied in any volume.
- Woodworking Fasteners FLOK supplies wood screws and self-tapping screws for wood: coated carbon and alloy steel, for furniture, roofing and repair, installation without drilling.
- Woodworking Screw FLOK supplies wood screws for fiberboard, chipboard, flooring and timber framing: materials, coatings, head types and lengths for different installation tasks.