Cross Recessed Raised Countersunk Head Drilling Screws
JIS B 1124 (T4) - 2003 十字槽半沉头钻尾自攻钉
See all versions and complete specifications: Cross Recessed Raised Countersunk Head Drilling Screws — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST2.9 | 1.3 | 4.8 | 2 | 6.9 | 0.8 | 1.3 | 8.2 | 1.4 | 8.5 | 7.3 | 2.35 |
| ST3.5 | 1.6 | 5.4 | 2 | 8.9 | 1.2 | 1.6 | 10.4 | 2 | 9.5 | 9.3 | 2.8 |
| ST4.2 | 1.8 | 7.3 | 3 | 10.9 | 1.4 | 1.8 | 12.6 | 2.4 | 12 | 11.3 | 3.15 |
| ST4.8 | 1.8 | 6.9 | 3 | 11.3 | 1.4 |
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| 1.8 |
| — |
| 1.4 |
| 13.5 |
| 12 |
| 3.4 |
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