DIN 6914 HV Structural Bolt
High-strength class 10.9 preloadable bolt for steel construction.
- Standard
- DIN 6914 / EN 14399-4
- Product family
- Structural (HV) bolt
- Material
- Carbon / alloy steel
- Strength class
- 10.9
- Largest thread diameter
- 36 mm
90° countersunk socket screw that sits flush with the surface.
DIN 7991 screws are used for assemblies with no protrusion on the part surface. As the countersink angle is 90°, make sure the hole countersink is cut correctly; otherwise concentrated load forms under the head.
The values in the dimension table are nominal ISO/DIN sizes; manufacturing tolerances are given on the relevant page of the standard. For stock status, special lengths and coatings, use the sample request form or talk to our sales team.
| M6 | dk = 12 · k = 3,3 · s = 4 |
|---|---|
| M8 | dk = 16 · k = 4,4 · s = 5 |
| M10 | dk = 20 · k = 5,5 · s = 6 |
| M12 | dk = 24 · k = 6,5 · s = 8 |
High-strength class 10.9 preloadable bolt for steel construction.
Flanged automotive bolt requiring no washer.
Class 12.9 cylindrical-head screw with hex socket.