DIN 6798 Lock Washer with External Teeth, Type A
FLOK supplies DIN 6798 lock washers with external teeth, type A: spring steel, zinc coating, stainless steel A2/A4, M3–M16.
The lock washer, manufactured to DIN 6798, has external serrated teeth designed to prevent the connection from loosening. The fastener is used together with bolts, screws, threaded pins, studs and other fasteners of the corresponding diameter.
The lock washer is used in furniture production, timber-frame construction, and various industrial sectors. The external teeth provide a grip in the material and prevent loosening under load.
Materials and specifications
The main material is spring steel. Steel with electroplated zinc coating and austenitic stainless steel grades A2 and A4 are also used. These materials offer increased corrosion resistance and can be used in environments exposed to aggressive media.
Products of this type have the following characteristics:
- Nominal thread diameter — from M3 to M16.
- Outer diameter of the fastener — from 6 to 26 mm.
- Inner diameter of the washer hole — from 3.2 to 16 mm.
Serrated washers are used in industrial sectors, including machine building and machine tool manufacturing, providing a secure fixation of bolts, screws and other fasteners.
Ordering from FLOK
FLOK supplies fasteners in wholesale and retail lots.
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