Cup Head Nib Bolts with Large Head
GB 15 - 1976 大半圆头带榫螺栓
See all versions and complete specifications: Cup Head Nib Bolts with Large Head — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| M6 | 1.25 | 14 | 4 | 4.48 | 18 | 19.1 | 4.3 | 3.5 | 17.3 | 3.60 |
| M8 | 1.75 | 22 | 6 | 6.48 | 28 | 29.3 | 6.7 | 5.5 | 27.16 | 5.60 |
| M10 | 2.00 | 26 | 8 | 8.90 | 35 | 36.6 | 8.8 | 7.2 | 34 | 7.55 |
| M12 | 3.00 | 34 | 12 | 13.10 | 52 | 53.9 | 12 | 10 |
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| 50.8 |
| 12.55 |
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