Leaf Spring Center Bolts with Nuts (Fillister Head, Fine Threads)
| Part No. | Bolt Size | Head Size | Thread | ||
| Diameter | Length | Diameter | Height | Length | |
| 5/16 | 2 1/2 | 1/2 | 3/8 | 2 | |
| 5/16 | 3 | 1/2 | 3/8 | 2 1/2 | |
| CB-51640 | 5/16 | 4 | 1/2 | 3/8 | 2 1/2 |
| CB-51660 | 5/16 | 6 | 1/2 | 3/8 | 4 |
| CB-3830 | 3/8 | 3 | 9/16 | 5/16 | 2 1/2 |
| CB-3835 | 3/8 | 3 1/2 | 9/16 | 5/16 | 2 1/2 |
| CB-3840 | 3/8 | 4 | 9/16 | 5/16 | 2 1/2 |
| CB-3850 | 3/8 | 5 | 9/16 | 5/16 | 4 |
| CB-3860 | 3/8 | 6 | 9/16 | 5/16 | 4 |
| CB-3880 | 3/8 | 8 | 9/16 | 5/16 | 6 |
| CB-3810 | 3/8 | 10 | 9/16 | 5/16 | 9 1/2 |
| CB-3812 | 3/8 | 12 | 9/16 | 5/16 | 9 1/2 |
| CB-7640 | 7/16 | 4 | 5/8 | 3/8 | 3 |
| CB-7650 | 7/16 | 5 | 5/8 | 3/8 | 4 |
| CB-7660 | 7/16 | 6 | 5/8 | 3/8 | 4 |
| CB-7680 | 7/16 | 8 | 5/8 | 3/8 | 5 1/2 |
| CB-7610 | 7/16 | 10 | 5/8 | 3/8 | 9 1/2 |
| CB-7612 | 7/16 | 12 | 5/8 | 3/8 | 9 1/2 |
| CB-1540 | 1/2 | 4 | 3/4 | 7/16 | 3 |
| CB-1550 | 1/2 | 5 | 3/4 | 7/16 | 4 |
| CB-1560 | 1/2 | 6 | 3/4 | 7/16 | 4 |
| CB-1570 | 1/2 | 7 | 3/4 | 7/16 | 5 1/2 |
| CB-1580 | 1/2 | 8 | 3/4 | 7/16 | 5 1/2 |
| CB-1510 | 1/2 | 10 | 3/4 | 7/16 | 9 1/2 |
| CB-1512 | 1/2 | 12 | 3/4 | 7/16 | 9 1/2 |
| CB-5812 | 5/8 | 12 | 7/8 | 1/2 | 9 1/2 |