Carriage Bolt: Square, Steel, Grade 2, Zinc Plated, 5/16"-18 Thread Size, 3 in lg, Inch, 50 PK
Item: 31HZ71, MFR: U08305.031.0300, Brand: GRAINGER APPROVED
| System of Measurement | Inch |
| Drive Type | No Drive |
| Thread Size | 5/16"-18 |
| Material | Steel |
| Material Grade/Class | Grade 2 |
| Finish | Zinc Plated |
| Fastener Length | 3 in |
| Thread Style | Fully Threaded |
| Thread Type | Coarse |
| Neck Type | Square |
| Dimensional Standards | ASME B18.5 |