← Bolts
Structural Bolts
Our Structural Bolt product line covers the F3125 heavy hex and tension-control assemblies specified for steel structural connections — supplied as a matched set with nuts and washers to the exact standard your project calls for.
- Product Line
- F3125 Heavy Hex Bolts (A325, A490); F3125 Tension Control Bolts (F1852 TC, F2280 TC); F436 Washers; DH Nuts
Dimensions
| Bolt Diameter D | Body Diameter F (Basic) | Width Across Flats (Max) | Width Across Corners C (Max) | Height H (Basic) | Thread Length T (Basic) |
|---|---|---|---|---|---|
| 1/2" | 0.515 | 0.875 | 1.01 | 0.323 | 1 |
| 5/8" | 0.642 | 1.062 | 1.227 | 0.403 | 1.25 |
| 3/4" | 0.768 | 1.25 | 1.443 | 0.483 | 1.38 |
| 7/8" | 0.895 | 1.438 | 1.66 | 0.563 | 1.5 |
| 1" | 1.022 | 1.625 | 1.876 | 0.627 | 1.75 |
| 1-1/8" | 1.149 | 1.812 | 2.093 | 0.718 | 2 |
| 1-1/4" | 1.277 | 2 | 2.309 | 0.813 | 2 |
| 1-3/8" | 1.404 | 2.188 | 2.526 | 0.878 | 2.25 |
| 1-1/2" | 1.531 | 2.375 | 2.742 | 0.974 | 2.25 |