Washer Head Bolt Dimensions
| Bolt Diameter | D | H | W | B | C | F | |||
|---|---|---|---|---|---|---|---|---|---|
| Body Diameter | Height (Head) | Height (Washer) | Outside Diameter (Washer) | Width Across Corners (Head) | Width Across Flats (Head) | ||||
| Max | Min | Basic | Max | Min | |||||
| 1⁄2 | 0.515 | 0.290 | 0.130 | 1.40 | 1.061 | 0.995 | 3⁄4 | 0.750 | 0.725 |
| 5⁄8 | 0.642 | 0.420 | 0.125 | 1.80 | 1.326 | 1.244 | 15⁄16 | 0.938 | 0.906 |
| 3⁄4 | 0.768 | 0.490 | 0.110 | 2.20 | 1.591 | 1.494 | 11⁄8 | 1.125 | 1.088 |
| 7⁄8 | 0.895 | 0.640 | 0.180 | 2.60 | 1.856 | 1.742 | 15⁄16 | 1.312 | 1.269 |