Product Description
Thread - UNF (Imperial fine)Grade - 8 (10.9) High Tensile steel.
Sizes listed are thread size not spanner.
Directions - For all high stress / max load application
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Please see graph below for specs.
A | B | C | D |
1/4" | 7/16" | 0.22" | 28 |
5/16" | 1/2" | 0.26" | 24 |
3/8" | 9/16" | 0.32" | 24 |
7/16" | 11/16" | 0.73" | 20 |
1/2" | 3/4" | 0.42" | 20 |
9/16" | 1" | 0.48" | 18 |
5/8" | 15/16" | 0.54" | 18 |
3/4" | 1 1/8" | 0.54" | 16 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.