Coupling Nut: Zinc Plated, Grade 2, Steel, 5/16"-18 Thread, 1/2 in Hex Wd, 1 3/4 in Lg, 300 PK
Item: 178P52, MFR: B11400.031.0175, Brand: GRAINGER APPROVED
| System of Measurement | Inch |
| Thread Size | 5/16"-18 |
| Material | Steel |
| Material Type | Steel |
| Material Grade/Class | Grade 2 |
| Finish Type | Zinc Plated |
| Bolt Compatibility | Grade 2 |
| Overall Length | 1-3/4 in |
| Hex Width | 1/2 in |
| Thread Direction | Right Hand |