Twist-Off-Type Tension Control Structural Bolts: Heavy Hex Head Configurations (ASTM F3125 / F3125M)
ASME B 18.2.6 - 2019 扭剪型高强度螺栓 (六角头) (ASTM F3125 / F3125M)
See all versions and complete specifications: Twist-Off-Type Tension Control Structural Bolts: Heavy Hex Head Configurations (ASTM F3125 / F3125M) — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 11 | 0.6 | 1.25 | 1.175 | 0.403 | 1.062 | 1.031 | 0.642 | 0.605 | 1.227 | 0.378 |
| 3/4 | 7 | 0.9 | 2 | 2.002 | 0.718 | 1.812 | 1.756 | 1.149 | 1.098 | 2.093 | 0.658 |
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| 5/8 | 9 | 0.72 | 1.5 | 1.589 | 0.563 | 1.438 | 1.394 | 0.895 | 0.852 | 1.66 | 0.531 |
| 7/8 | 7 | 1 | 2 | 2.209 | 0.813 | 2 | 1.938 | 1.277 | 1.223 | 2.309 | 0.749 |
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