Black Counersunk Square Neck Bolts for Woodwork
BS 325 - 1947 110°沉头方颈螺栓Table6
See all versions and complete specifications: Black Counersunk Square Neck Bolts for Woodwork — Full Specification Page
| Size | P | s_max | s_min |
|---|---|---|---|
| 1/2 | 8 | 2.5 | 1.369 |
| 1/4 | 18 | 0.781 | 0.429 |
| 3/8 | 11 | 1.562 | 0.859 |
| 5/16 | 14 | 1.094 | 0.589 |
| 7/16 | 9 | 2.188 | 1.209 |
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