Cross Recessed Bugle Tapping for Wallboard (single thread)
YJT 4009 十字槽喇叭头墙板自攻钉(单牙)
See all versions and complete specifications: Cross Recessed Bugle Tapping for Wallboard (single thread) — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| #6 | ST 3.9 | 2.87 | 4.2 | 3.9 | 2.8 | 8.5 | 2.45 | 2.9 | 8.14 | 2.65 |
| #7 | ST 4.8 | 3.67 | 5.3 | 4.9 | 3.2 | 8.5 | 2.9 | 3.7 | 8.14 | 3.1 |
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