No.3 Repair Head Plow Bolts (Round, Countersunk, Square Neck) (A307, F468, F593, SAE J 429)
ASME B 18.9 - 2012 3号沉头方颈螺栓（修正头）[Table 1] (A307, F468, F593, SAE J 429)
See all versions and complete specifications: No.3 Repair Head Plow Bolts (Round, Countersunk, Square Neck) (A307, F468, F593, SAE J 429) — 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 | 0.8750 | 0.875 | 0.906 | 1.465 | 1.422 | 9 | 0.938 | 0.573 | 0.493 | 0.853 | 1.309 |
| 3/8 | 0.5000 | 0.500 | 0.515 | 0.898 | 0.843 | 13 | 0.500 | 0.375 | 0.319 | 0.483 | 0.793 |
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| 5/16 | 0.3750 | 0.375 | 0.387 | 0.659 | 0.624 | 16 | 0.375 | 0.272 | 0.232 | 0.360 | 0.584 |
| 7/16 | 0.6250 | 0.625 | 0.640 | 1.096 | 1.047 | 11 | 0.657 | 0.458 | 0.394 | 0.606 | 0.976 |
| 9/16 | 1.0000 | 1.000 | 1.031 | 1.653 | 1.609 | 8 | 1.062 | 0.637 | 0.557 | 0.976 | 1.497 |
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