Carriage Bolt: Square, Steel, Grade 2, Black Oxide, 1/2"-13 Thread Size, 6 in lg, Inch, 2A, 10 PK
Item: 21A913, MFR: U08300.050.0600, Brand: GRAINGER APPROVED
| System of Measurement | Inch |
| Drive Type | No Drive |
| Thread Size | 1/2"-13 |
| Material | Steel |
| Material Grade/Class | Grade 2 |
| Finish | Black Oxide |
| Fastener Length | 6 in |
| Thread Style | Partially Threaded |
| Thread Type | Coarse |
| Neck Type | Square |
| Dimensional Standards | ASME B18.5 |