Cross Recessed Mushroom Head Screws
NF E 25-129 - 1985 十字槽大扁头螺钉
See all versions and complete specifications: Cross Recessed Mushroom Head Screws — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| M4 | 0.8 | 38 | 2.5 | 1.2 | 12.5 | 11.5 | 1.26 | 1.2 | 2.7 | 1.51 |
| M5 | 1.25 | 38 | 4.1 | 2 | 20 | 18 | 2.06 | 2 | 4.4 | 2.31 |
| M6 | 1.75 | 38 | 6.2 | 3 | 30 | 27.5 | 3.07 | 2.8 | 6.6 | 3.37 |
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