Cross Recessed Hexagon Head Tapping Screws [JA 4]
JIS 1123 (JA4) - 2015 十字槽六角头自攻钉 [JA4]
See all versions and complete specifications: Cross Recessed Hexagon Head Tapping Screws [JA 4] — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 5.5 | 2 | 0.91 | 2.4 | 2.2 | 5.3 | 6.05 | 3.6 | 1.43 | 2.3 | 0.1 |
| 4 | 10 | 3 | 2.3 | 3.65 | 3.35 | 9.8 | 10.9 | 6.3 | 2.86 | 3.5 | 0.25 |
| 3.5 | 7 | 2 | 1.59 | 2.8 | 2.6 | 6.8 | 7.7 | 4.3 | 2.13 | 2.7 | 0.2 |
| 4.5 | 12 | 3 | 3.2 | 5.15 | 4.85 |
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| 11.75 |
| 13.1 |
| 7.3 |
| 3.86 |
| 5 |
| 0.4 |
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