Huck Bolt Conversion Table.
Huck Bolt Diameter Conversion Table.
Converting Huck bolts and Huck's structural rivets imperial sizes to metric.
Handy table that converts imperial to metric.
| IMPERIAL SIZE (INCH) | METRIC SIZE (MM) |
| 3/16 | 4.8 |
| 1/4 | 6.4 |
| 5/16 | 7.9 |
| 3/8 | 9.5 |
| 1/2 | 12.7 |
| 5/8 | 15.9 |
| 3/4 | 19.1 |
| 7/8 | 22.2 |
| 1 | 25.4 |
| 1-1/8 | 28.6 |
Scale check