Effective Diameter Hexagon Head Bolts, Porduct Grade B, [Table 9]
JIS B 1180 (ISO 4015) - 1994 六角头螺栓 细杆 产品等级：B级 [Table 9]
See all versions and complete specifications: Effective Diameter Hexagon Head Bolts, Porduct Grade B, [Table 9] — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| M3 | 0.7 | 1.8 | 3 | 3.5 | 5.7 | 14 | 2.8 | 2.6 | 4.7 | 7.5 |
| M4 | 1 | 2.6 | 4.24 | 5.3 | 8.7 | 18 | 4 | 3.76 | 6.8 | 10.89 |
| M5 | 1.5 | 4.3 | 6.69 | 8.9 | 14.4 | 26 | 6.4 | 6.11 | 11.2 | 17.59 |
| M6 | 2 | 6 | 9.09 | 12.5 | 19.2 | 34 | 8.8 | 8.51 |
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| 15.7 |
| 22.78 |
| M8 | 2.5 | 8.5 | 12.85 | 18.2 | 27.7 | 46 | 12.5 | 12.15 | 22.4 | 32.95 |
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