Hexagon Nuts (UNC and UNF threads）
AS /NZS 2465 - 1999 (R2016) 美制六角螺母 - UNC, UNF螺纹
See all versions and complete specifications: Hexagon Nuts (UNC and UNF threads） — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 8 | 0.831 | 1.450 | 1.732 | 12 | 1-1/2 | 55/64 | 0.887 | 1.500 | 1.653 |
| 1/4 | 18 | 0.258 | 0.489 | 0.577 | 24 | 1/2 | 17/64 | 0.273 | 0.500 | 0.557 |
| 3/8 | 12 | 0.473 | 0.861 | 1.010 | 18 | 7/8 | 31/64 | 0.496 | 0.875 | 0.982 |
| 5/8 | 6 | 1.245 | 2.175 | 2.598 | 12 | 2-1/4 | 1-9/32 |
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| 1.317 |
| 2.250 |
| 2.480 |
| 5/16 | 14 | 0.365 | 0.675 | 0.794 | 20 | 11/16 | 3/8 | 0.385 | 0.688 | 0.768 |
| 7/16 | 10 | 0.617 | 1.088 | 1.299 | 16 | 1-1/8 | 41/64 | 0.665 | 1.125 | 1.240 |
| 9/16 | 7 | 1.030 | 1.812 | 2.165 | 12 | 1-7/8 | 1-1/16 | 1.094 | 1.875 | 2.066 |
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