Machine Screw: 5/16"-18 Thread Size, 4 1/2 in Lg, Steel, Zinc Plated, Flat, Slotted, Inch, 50 PK
Item: 31KJ18, MFR: U24540.031.0450, Brand: GRAINGER APPROVED
| System of Measurement | Inch |
| Thread Size | 5/16"-18, 5/16 in |
| Fastener Length | 4-1/2 in |
| Head Type | Flat |
| Drive | Slotted |
| Material | Steel |
| Finish Type | Zinc Plated |
| Type | Standard Machine Screw |
| Dimensional Standards | ASME B18.6.3 |