Cross Recessed Countersunk (Flat) Head Tapping Screws
NF E 25-656 - 1994 十字槽沉头自攻螺钉
See all versions and complete specifications: Cross Recessed Countersunk (Flat) Head Tapping Screws — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| ST2.2 | 1.1 | 3.2 | 3.2 | 5.5 | 5.2 | 1.7 | 1 |
| ST2.9 | 1.4 | 4.6 | 4.6 | 8.4 | 8 | 2.6 | 2 |
| ST3.5 | 1.8 | 6.6 | 6.5 | 10.3 | 9.9 | 3 | 3 |
| ST4.2 | 2.1 | 8.9 | 9 | 15.8 | 15.4 | 4.65 | 4 |
| ST4.8 | 2.1 | 10 | 10 | 18.3 | 17.8 | 5.25 | 4 |
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