screws › machine screws
359486
Machine Screw
Description
Fastener Length: 5/8", Thread: 1/4-28, Thread Length: 5/8
Specifications
| Fastener Length | 0.615 inches minimum and 0.635 inches maximum |
|---|---|
| Head Height | 0.178 inches minimum and 0.198 inches maximum |
| Head Style | Hexagon Head |
| Internal Drive Style | Slot |
| Length | 5/8 |
| Material | Iron |
| Precious Material | Silver |
| Screw Material | Iron alloy 660 |
| Screw Material Specification | Ams 5735 assn std single material response |
| Screw Surface Treatment | Silver |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.615 inches minimum and 0.635 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
| Width Between Flats | 0.367 inches minimum and 0.376 inches maximum |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error