Carriage Bolt: Square, Steel, Grade 8, Black Oxide, 1/2"-13 Thread Size, 4 1/2 in lg, Inch, 10 PK
Item: 21A910, MFR: 216238G, Brand: GRAINGER APPROVED
| System of Measurement | Inch |
| Drive Type | No Drive |
| Thread Size | 1/2"-13 |
| Material | Steel |
| Material Grade/Class | Grade 8 |
| Finish | Black Oxide |
| Fastener Length | 4-1/2 in |
| Thread Style | Fully Threaded |
| Thread Type | Coarse |
| Neck Type | Square |
| Dimensional Standards | ASME B18.5 |