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MS51576-5
Military Standard Machine Screw
Description
Machine Screw
Specifications
| Country of Origin | USA |
|---|---|
| Drive Style | Hexagon |
| Fastener Length | 0.687 |
| Hardness Rating | 32.0 rockwell c and 43.0 rockwell c |
| Head Diameter | Between 0.218 inches and 0.281 inches |
| Head Height | Between 0.093 inches and 0.156 inches |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Material | Steel |
| Material Specification | Astm a493 assn standard 1st material response or astm a582 assn standard 2nd material response |
| Shoulder Diameter | 0.1235 inches first shoulder and 0.1245 inches first shoulder |
| Shoulder Length | 0.372 inches first shoulder and 0.378 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 | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.125 inches and 0.187 inches |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Weight | 0.002 lb |
| Width Across Flats | 0.078 |
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 MS51576-5. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error