Hexagon Socket Set Screws with Flat Point - Unified Thread
BS 2470 - 1973 统一螺纹内六角平端紧定螺钉 Table 6A
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| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| 0# | 64 | 0.040 | 0.033 | 72 | 0.035 | 0.028 |
| 1# | 48 | 0.054 | 0.045 | 56 | 0.050 | 0.040 |
| 2# | 40 | 0.067 | 0.057 | 44 | 1/16 | 0.050 |
| 3# | 32 | 0.087 | 0.076 | 36 | 5/64 | 0.062 |
| 4# | 24 | 0.102 | 0.088 | 32 | 3/32 | 0.075 |
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