Hexagon Bolts (UNC and UNF threads)
AS /NZS 2465 - 1999 (R2016) 美制六角螺栓 - UNC, UNF螺纹
See all versions and complete specifications: Hexagon Bolts (UNC and UNF threads) — 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 | 8 | 0.627 | 39/64 | 1-1/2 | 1.500 | 12 | 1.0000 | 1.732 | 1.675 | 0.9900 | 1.469 |
| 1/4 | 18 | 0.211 | 13/64 | 1/2 | 0.500 | 24 | 0.3125 | 0.577 | 0.557 | 0.3065 | 0.489 |
| 3/8 | 12 | 0.371 | 23/64 | 13/16 | 0.812 | 18 | 0.5625 | 0.938 | 0.910 | 0.5545 | 0.798 |
| 5/8 | 6 | 0.974 | 1-5/16 | 2-1/4 |
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| 2.250 |
| 12 |
| 1.5000 |
| 2.598 |
| 2.480 |
| 1.4880 |
| 2.175 |
| 5/16 | 14 | 0.291 | 9/32 | 5/8 | 0.625 | 20 | 0.4375 | 0.722 | 0.698 | 0.4305 | 0.612 |
| 7/16 | 10 | 0.483 | 15/32 | 1-1/8 | 1.125 | 16 | 0.7500 | 1.299 | 1.254 | 0.7410 | 1.100 |
| 9/16 | 7 | 0.813 | 25/32 | 1-7/8 | 1.875 | 12 | 1.2500 | 2.165 | 2.066 | 1.2390 | 1.812 |
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