Hexagon Head Thread Forming Screws
GB /T 6563 - 1986 六角头自攻锁紧螺钉
See all versions and complete specifications: Hexagon Head Thread Forming Screws — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M5 | 1 | 2.63 | 6.8 | 9.78 | 11.05 | 3 | 35 | 3.85 | 2.5 | 10 | 4.15 |
| M6 | 1.5 | 4.28 | 11.2 | 15.73 | 17.77 | 4.5 | 35 | 6.22 | 3.8 | 16 | 6.58 |
| M8 | 1.75 | 5.05 | 13.7 | 17.73 | 20.03 | 5.25 | 35 | 7.32 | 4.4 | 18 | 7.68 |
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