5/16-18 Hex Nuts Finished Steel Black Oxide
| Material | Black-Oxide Steel |
| Fastener Strength Grade/Class | Grade 2 |
| Thread Size | 5/16"-18 |
| Thread Type | UNC |
| Thread Spacing | Coarse |
| Thread Fit | Class 2B |
| Thread Direction | Right Hand |
| Width | 1/2" |
| Height | 17/64" |
| Drive Style | External Hex |
| Nut Type | Hex |
| Hex Nut Profile | Standard |
| System of Measurement | Inch |
| Specifications Met | ASME B18.2.2 |