Hexalobular Socket Round Head Screws
NF E 25-109 - 2001 梅花槽圆头螺钉
See all versions and complete specifications: Hexalobular Socket Round Head Screws — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| M2 | 0.45 | 0.91 | 2.1 | 1.96 | 25 | 5 | 2.4 | 1.04 | 4.7 | 8 |
| M3 | 0.8 | 1.52 | 3.7 | 3.52 | 38 | 9.5 | 4.5 | 1.91 | 9.14 | 25 |
| M4 | 1.5 | 3.62 | 7.5 | 7.14 | 38 | 20 | 8.95 | 4.02 | 19.48 | 50 |
| M2.5 | 0.6 | 1.07 | 2.6 | 2.46 | 38 | 7 | 3.35 | 1.33 |
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| 6.64 |
| 15 |
| (M3.5) | 1.25 | 2.79 | 6 | 5.7 | 38 | 16 | 7.95 | 3.18 | 15.57 | 45 |
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