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MS51576-9
Military Standard Machine Screw
Description
Fastener Length: 1/2", Thread: 8-32, Head Width: 3/32", Thread Length: 3/16
Specifications
| Drive Style | Hexagon |
|---|---|
| Fastener Length | Between 0.501 inches and 0.503 inches |
| Head Diameter | 0.312 |
| Head Height | 0.156 |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 1/2 |
| Material | Steel |
| Material Specification | 66 federal standard single material response |
| Shoulder Diameter | 0.186 inches first shoulder and 0.188 inches first shoulder |
| Shoulder Length | 0.313 inches first shoulder and 0.316 inches first shoulder |
| Shoulder Shape | Round first shoulder |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.188 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 8 |
| Width Across Flats | 0.094 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS51576-5
- MS51576-6
- MS51576-9
- MS51576-11
- MS51576-28
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS51576-9. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error