Cup Head Square Neck Bolts（Large Size）[Table 1]
JIS B 1171 (AT1) - 1996 大半圆头方颈螺栓 [表1]
See all versions and complete specifications: Cup Head Square Neck Bolts（Large Size）[Table 1] — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M5 | 1 | 3.6 | 3.4 | 16 | 14.9 | 18 | / | 7.2 | 4.6 | / | 6.48 |
| M6 | 1.5 | 5.8 | 5.4 | 24 | 22.7 | 26 | 32 | 12.2 | 6.6 | / | 10.58 |
| M8 | 2 | 8.9 | 11.1 | 38 | 36.4 | 38 | 44 | 19.9 | 12.9 | 57 | 16.7 |
| M10 | 2.5 | 10.9 | 14.1 | 46 | 44.4 |
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| 46 |
| 52 |
| 24.9 |
| 15.9 |
| 65 |
| 20.84 |
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