Slotted Pan Head Screws with Waisted Shank
GB 837 - 1988 开槽盘头不脱出螺钉
See all versions and complete specifications: Slotted Pan Head Screws with Waisted Shank — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M3 | 0.7 | 2.80 | 1 | 2.4 | 2.2 | 6 | 8 | 1.51 | 1.26 | 7.64 | 1.2 |
| M4 | 1 | 4.50 | 1.4 | 3.6 | 3.3 | 10 | 12 | 1.91 | 1.66 | 11.57 | 1.6 |
| M5 | 1.5 | 7.00 | 2.4 | 6 | 5.7 | 15 | 20 | 2.81 | 2.56 | 19.48 | 2.5 |
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