DIN 7999 Hexagon Head Bolt with Partial Thread
FLOK supplies hexagon head bolts DIN 7999 with partial thread, M12–M36, property class 10.9 and 12.9, with zinc coating.
Hexagon head bolt with partial thread per DIN 7999 — fit bolt design with an increased width across flats. Threaded portion length 23–52 mm, overall product length 40–200 mm, metric thread range M12–M36. A high-strength product designed for high-load threaded connections of pre-stressed parts.
Features and advantages
Material — steel of property class 10.9 or 12.9. For corrosion protection, a zinc coating is applied by the hot-dip galvanizing method.
Application area:
- Mechanical engineering — joining parts with high load resistance.
- Construction — assembly of high-load connections.
- Industry — the product is designed for heavy loads and a long service life.
Similar fasteners are manufactured to EN 14399-8. An additional protective coating can be applied by powder coating.
| d | M12 | M16 | M20 | M22 | M24 | M27 | M30 | M36 |
|---|---|---|---|---|---|---|---|---|
| k | 8 | 10 | 13 | 14 | 15 | 17 | 19 | 23 |
| ds | 13 | 17 | 21 | 23 | 25 | 28 | 31 | 37 |
| b | 23 | 28 | 33 | 34 | 39 | 41 | 44 | 52 |
| s | 22 | 27 | 32 | 36 | 41 | 46 | 50 | 60 |
Designations:
d - nominal thread diameter
k - hexagon head height
ds - bolt shank diameter
b - thread length
s - width across flats
l - bolt length
Estimate for the “DIN 7999 Hexagon Head Bolt with Partial Thread” category
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