SOCKET COUNTERSUNK HEAD SCREW
M4x8
Diameter 4mm
Fully threaded
Overall length including head 8mm
A small smear of copper slip grease should be used with stainless steel bolts to aid removal.
| Thread | | A | D | H | T | S | LT | J |
| size | pitch | max.*** | max. | ref. | min. | ref. | min. | nom. |
| M3 | 0.5 | 6.72 | 3 | 1.7 | 1.1 | 0.5 | 18 | 2 |
| M4 | 0.7 | 8.96 | 4 | 2.3 | 1.55 | 0.7 | 20 | 2.5 |
| M5 | 0.8 | 11.2 | 5 | 2.8 | 2.05 | 0.7 | 22 | 3 |
| M6 | 1 | 13.44 | 6 | 3.3 | 2.25 | 0.85 | 24 | 4 |
| M8 | 1.25 | 17.92 | 8 | 4.4 | 3.2 | 1.2 | 28 | 5 |
| M10 | 1.5 | 22.4 | 10 | 5.5 | 3.8 | 1.5 | 32 | 6 |
| | | | | | | | |
***Maximum to theoretical sharp corner
