Hexagon Bolts of Accuracy Class B
GOST 7798 (1) - 1970 六角头螺栓 B级
See all versions and complete specifications: Hexagon Bolts of Accuracy Class B — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| 6 | 1.25 | 5.3 | 14.2 | 1 | 8 | 0.15 | 0.6 | 13 | 11.5 |
| 8 | 1.75 | 7.5 | 19.9 | 1.25 | 12 | 0.15 | 0.6 | 18 | 16.5 |
| 10 | 2 | 10 | 26.2 | 1.5 | 16 | 0.2 | 0.8 | 24 | 22 |
| 12 | 2.5 | 12.5 | 33 | 1.5 | 20 | 0.2 | 0.8 | 30 | 27.7 |
| 16 |
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| 3.5 |
| 18.7 |
| 50.9 |
| 2 |
| 30 |
| 0.2 |
| 0.8 |
| 46 |
| 42.7 |
| 20 | 5 | 30 | 82.6 | 3 | 48 | 0.25 | 0.8 | 75 | 69.4 |
| (14) | 3 | 15 | 39.6 | 2 | 24 | 0.2 | 0.8 | 36 | 33.2 |
| (18) | 4.5 | 26 | 71.3 | 3 | 42 | 0.25 | 0.8 | 65 | 59.9 |
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