Hexagon Socket Cheese Head Cap Screws - BSW and BSF Thread
BS 2470 - 1973 英制内六角圆柱头螺钉 Table 2B
See all versions and complete specifications: Hexagon Socket Cheese Head Cap Screws - BSW and BSF Thread — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/4 | 16 | 1.250 | 0.182 | 0.562 | 0.550 | 20 | 0.3750 | 0.368 | 5/16 | 0.3678 | 0.375 |
| 3/8 | 10 | 2.000 | 0.370 | 1.000 | 0.982 | 12 | 0.7500 | 0.740 | 9/16 | 0.7406 | 0.750 |
| 3/16 | 20 | 1.000 | 0.120 | 0.375 | 0.365 | 26 | 0.2500 | 0.244 | 3/16 | 0.2435 | 0.250 |
| 5/16 | 12 | 1.500 | 0.245 | 0.750 |
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| 0.735 |
| 16 |
| 0.5000 |
| 0.492 |
| 3/8 |
| 0.4919 |
| 0.500 |
| 7/16 | 8 | 2.500 | 0.495 | 1.312 | 1.291 | 10 | 1.0000 | 0.988 | 5/8 | 0.9886 | 1.000 |
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