Square neck of the round head carriage bolt makes the bolt self-locking during tightening, when mated with a square hole. Offered in a variety of sizes. Commonly referred to as a coach bolt.
| Material | Steel |
| Surface Finished | Galvanized |
| Brand | LG™ |
| Origin | China |

| Part No. | Bolt Length Inch(mm) | Thread per Inch(mm) | Weight Kg./100pcs |
| LG-CB-4-1/2 | 4-1/2(113) | 3(75) | 13 |
| LG-CB-5 | 5(125) | 3(75) | 13.5 |
| LG-CB-5-1/2 | 5-1/2(138) | 3(75) | 15.6 |
| LG-CB-6 | 6(150) | 3(75) | 16.3 |
| LG-CB-7 | 7(175) | 4(100) | 18.6 |
| LG-CB-8 | 8(200) | 4(100) | 20.9 |
For any more help,e-mail our specialists at yolanda@lgrigging.com for assistance.