Hexagon Bolts with Wire Holes on Head - Fine Pitch Thread - Product Grade A and B
GB 32.3 - 1988 六角头头部带孔螺栓 细牙 A和B级
See all versions and complete specifications: Hexagon Bolts with Wire Holes on Head - Fine Pitch Thread - Product Grade A and B — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| M8 | 1 | 2.25 | 3.20 | 1.25 | 2 | 2 |
| M10 | 1.5 | 2.25 | 4.40 | — | 2 | 2 |
| M12 | 1.5 | 3.25 | 5.70 | — | 3 | 3 |
| M16 | 2 | 3.25 | 8.50 | — | 3 | 3 |
| M20 |
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| 3 |
| 4.30 |
| 15.00 |
| — |
| 4 |
| 4 |
| (M14) | 2 | 3.25 | 7.00 | — | 3 | 3 |
| (M18) | 3 | 4.30 | 11.20 | — | 4 | 4 |
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