Slotted 80°countersunk Head Self-Tapping Screws [Table 8]
BS 4174 - 1972 开槽80°沉头自攻钉 [Table 8]
See all versions and complete specifications: Slotted 80°countersunk Head Self-Tapping Screws [Table 8] — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2# | 5.71 | 0.031 | 0.039 | 0.79 | 0.63 | 4.95 | 1.7 | 0.195 | 0.067 | 0.99 | 0.225 |
| 4# | 8.43 | 0.045 | 0.054 | 1.14 | 0.94 | 7.42 | 2.54 | 0.292 | 0.100 | 1.37 | 0.332 |
| 6# | 11.13 | 0.056 | 0.067 | 1.42 | 1.27 | 9.88 | 3.35 | 0.389 | 0.132 | 1.7 | 0.438 |
| 8# | 16.13 | 0.072 | 0.084 | 1.83 | 1.85 |
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| 14.43 |
| 4.85 |
| 0.568 |
| 0.191 |
| 2.13 |
| 0.635 |
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