Cross Recessed Bugle Tapping for Wallboard (double thread)
YJT 4010 十字槽喇叭头墙板自攻钉(双牙)
See all versions and complete specifications: Cross Recessed Bugle Tapping for Wallboard (double thread) — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| ST3.5 | #7 | 2.95 | 4 | 3.7 | 2.8 | 8.5 | 2.6 | 2.98 | 8.14 | 2.8 |
| ST3.9 | #10 | 3.55 | 4.95 | 4.65 | 3.2 | 8.5 | 3.05 | 3.58 | 8.14 | 3.25 |
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