Reduced Shank Bolts and Screws with Coarse Thread
DIN 7964 - 1990 粗牙缩径杆（细杆）螺栓、螺钉
See all versions and complete specifications: Reduced Shank Bolts and Screws with Coarse Thread — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| M3 | 0.8 | 17.3 | 3.9 | 6.25 | 16 | 7.55 | 3.7 |
| M4 | 1.25 | 23.2 | 6.2 | 10 | 22 | 11.2 | 6 |
| M5 | 1.75 | 32.5 | 9.2 | 15 | 30 | 17.5 | 9 |
| M6 | 2.5 | 49.5 | 16.2 | 25 | 46 | 28.5 | 16 |
| M8 | 3.5 | 71 | 24.2 | 38 | 66 | 43 | 24 |
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| M2.5 |
| 0.5 |
| 12.7 |
| 2.3 |
| 3.8 |
| 12 |
| 4.5 |
| 2.1 |
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