Hex Head Cap Screw: Steel, Grade 8, Black Oxide, 5/16"-18, Coarse, 3 1/4 in lg, Made in USA*, 50 PK
Item: 38ZW18, MFR: N04100.031.0325, Brand: GRAINGER APPROVED
| System of Measurement | Inch |
| Thread Size | 5/16"-18, 5/16 in |
| Material | Steel |
| Material Grade/Class | Grade 8 |
| Material Type | Steel |
| Finish | Black Oxide |
| Fastener Length | 3-1/4 in |
| Finish Type | Black Oxide |
| Drive Type | External Hex |
| Thread Style | Partially Threaded |
| Thread Type | Coarse |
| Thread Direction | Right Hand |
| Dimensional Standards | ASME B18.2.1 |