This chart is available for referencing U-bolt lengths. All sizes are in inches. For a printable version of our chart, download our U-Bolt Length Chart PDF.
| Pipe Size | Diameter | C (Hook) | L (Length) | T (Thread Length) |
| 1/2 | 1/4 | 15/16 | 3 1/4 | 2 3/8 |
| 3/4 | 1/4 | 1 1/8 | 3 5/16 | 2 3/8 |
| 1 | 1/4 | 1 3/8 | 3 7/16 | 2 3/8 |
| 1 1/4 | 3/8 | 1 11/16 | 3 3/4 | 2 3/8 |
| 1 1/2 | 3/8 | 2 | 4 | 2 1/2 |
| 2 | 3/8 | 2 7/16 | 4 1/2 | 2 1/2 |
| 2 1/2 | 1/2 | 2 15/16 | 5 1/4 | 3 |
| 3 | 1/2 | 3 9/16 | 5 13/16 | 3 |
| 3 1/2 | 1/2 | 4 1/16 | 6 5/16 | 3 |
| 4 | 1/2 | 4 9/16 | 6 13/16 | 3 |
| 5 | 1/2 | 5 5/8 | 7 13/16 | 3 |
| 6 | 5/8 | 6 3/4 | 9 1/2 | 3 3/4 |
| 8 | 5/8 | 8 3/4 | 11 1/2 | 3 3/4 |
| 10 | 3/4 | 10 7/8 | 13 13/16 | 4 |
| 12 | 7/8 | 12 7/8 | 16 1/16 | 4 1/4 |
| 14 | 7/8 | 14 1/8 | 17 5/16 | 4 1/4 |
| 16 | 7/8 | 16 1/8 | 19 5/16 | 4 1/4 |
| 18 | 1 | 18 1/8 | 21 11/16 | 4 3/4 |
| 20 | 1 | 20 1/8 | 23 11/16 | 4 3/4 |
| 24 | 1 | 24 1/8 | 27 11/16 | 4 3/4 |
| 30 | 1 | 30 1/8 | 33 11/16 | 4 3/4 |
| 36 | 1 | 36 1/8 | 39 11/16 | 4 3/4 |
