- A carriage bolt has a square shoulder under a rounded head, which prevents the bolt from turning when tightening or removing the nut
- Ideal for applications requiring a smooth, low-profile finish with no exposed drive head
| Type | Bolt |
| Style | Carriage |
| Size | 5/16"-18 |
| Material | Carbon Steel |
| Grade/Class | 5 |
| Thread Type | UNC, USS |
| Thread Style | Fully Threaded |
