Slotted Raised Countersunk (Oval) Head Tapping Screws
NF E 25-661 - 1994 开槽半沉头自攻螺钉
See all versions and complete specifications: Slotted Raised Countersunk (Oval) Head Tapping Screws — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| ST2.2 | 1.1 | 0.86 | 1 | 5.5 | 5.2 | 1.45 | 1.7 | 1.2 |
| ST2.9 | 1.4 | 1.26 | 1.51 | 8.4 | 8 | 1.9 | 2.6 | 1.6 |
| ST3.5 | 1.8 | 1.66 | 1.91 | 10.3 | 9.9 | 2.6 | 3 | 2.2 |
| ST4.2 | 2.1 | 2.06 | 2.31 | 15.8 | 15.4 | 3.7 | 4.65 | 3.2 |
| ST4.8 | 2.1 | 2.56 | 2.81 |
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| 18.3 |
| 17.8 |
| 4.4 |
| 5.25 |
| 3.8 |
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