Countersunk Socket Cap Screw, are useful when an Allen key is needed to be used to tighten the bolt into place but a flush method is required, so preventing an Allen socket capscrew from being used.
All measurements in millimetres (mm)
d (thread size) | dk (max) | e (min) | k (max) | s (nom) | t (min) |
---|---|---|---|---|---|
M3 | 6.72 | 2.303 | 1.86 | 2 | 1.1 |
M4 | 8.96 | 2.873 | 2.48 | 2.5 | 1.5 |
M5 | 11.2 | 3.443 | 3.1 | 3 | 1.9 |
M6 | 13.44 | 4.583 | 3.72 | 4 | 2.2 |
M8 | 17.92 | 5.723 | 4.96 | 5 | 3 |
M10 | 22.4 | 6.863 | 6.2 | 6 | 3.6 |
M12 | 26.88 | 9.149 | 7.44 | 8 | 4.3 |
M16 | 33.6 | 11.429 | 8.8 | 10 | 4.8 |
M20 | 40.32 | 13.716 | 10.16 | 12. | 5.6 |
All data is strictly informative