Carriage Bolt: Square, Steel, Grade 8, Black Oxide, 5/16"-18 Thread Size, 3/4 in lg, Inch, 100 PK
Item: 21A886, MFR: 215238G, Brand: GRAINGER APPROVED
| System of Measurement | Inch |
| Drive Type | No Drive |
| Thread Size | 5/16"-18 |
| Material | Steel |
| Material Grade/Class | Grade 8 |
| Finish | Black Oxide |
| Fastener Length | 3/4 in |
| Thread Style | Fully Threaded |
| Thread Type | Coarse |
| Neck Type | Square |
| Dimensional Standards | ASME B18.5 |