Hexagon Reduced Head Bolts Product Grade B, Type 4
GOST 7796 (-4) - 1970 六角头螺栓 4型
See all versions and complete specifications: Hexagon Reduced Head Bolts Product Grade B, Type 4 — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| 8 | 1.5 | 6.4 | 15.3 | 1.25 | 10 | 0.15 | 0.6 | 14 | 12.5 |
| 10 | 2 | 8.8 | 20.9 | 1.5 | 14 | 0.15 | 0.6 | 19 | 17.2 |
| 12 | 2.5 | 12 | 26.2 | 1.5 | 18 | 0.2 | 0.8 | 24 | 22 |
| 16 | 3 | 17 | 39.6 | 2 | 27 | 0.2 | 0.8 | 36 | 33.2 |
| 20 |
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| 5 |
| 30 |
| 76.9 |
| 3 |
| 48 |
| 0.25 |
| 0.8 |
| 70 |
| 64.7 |
| (14) | 2.5 | 14 | 33 | 1.5 | 22 | 0.2 | 0.8 | 30 | 27.7 |
| (18) | 4 | 22.5 | 55.4 | 3 | 36 | 0.2 | 0.8 | 50 | 46.6 |
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