screws › hexagon head cap screws
MS90726-149
Hexagon Head Cap Screw
Description
Fastener Length: 4-1/4", Thread: 1/2-18, Thread Length: 1-5/8"
Specifications
| Color | Natural |
|---|---|
| Fastener Length | 4.250 |
| Finish | Cadmium ll |
| Head Height | 0.360 |
| Head Style | Hexagon Head |
| Length | 4 1/4 |
| Material | Steel |
| Part Name Assigned By Controlling Agency | Screw, cap, hexagon head (finished hexagon bolt), steel, grade 5, cadmium plated, unf-2a |
| Size | 9/16-18 |
| Surface Treatment | Cadmium |
| Thread Class | 2a |
| Thread Diameter | 0.562 |
| Thread Direction | Right-hand |
| Thread Length | 1.632 |
| Thread Qty | 18 |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series Designator | UNF |
| Thread Size | 1/2 |
| Thread Type | N.F. - Fine |
| Width Between Flats | 0.805 |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error