PZ Drives Round Head Tapping Screws with Collar
YJT 4002 米字槽圆头带垫薄板自攻钉(纤维板钉)
See all versions and complete specifications: PZ Drives Round Head Tapping Screws with Collar — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| ST3 | 1.6 | 2 | 1.8 | 4 | 8.6 | 8.1 | 3.3 | 2.3 | 0.9 | 3.5 |
| ST3.5 | 2 | 2.5 | 2 | 4.6 | 10.6 | 10 | 4.25 | 2.85 | 1 | 4.5 |
| ST4.0 | 2.6 | 3.6 | 2.4 | 5.3 | 13.6 | 13 | 5.7 | 3.8 | 1.2 | 6 |
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