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MS9533-42
Military Standard Screw
Description
Fastener Length: 4-3/8", Hole Diameter: 5/64", Thread: 7/16-20, Thread Length: 1-1/8"
Specifications
| Fastener Length | 4.375 |
|---|---|
| Features Provided | Finished head |
| Grip Length | 3.190 inches minimum and 3.250 inches maximum |
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Height | 0.250 |
| Head Style | Hexagon Head |
| Hole Configuration Style | Hexagon flats |
| Hole Diameter | 0.070 |
| Hole Quantity | 1 |
| Hole Type | Drilled |
| Length | 4 3/8 |
| Material | Steel |
| Material Specification | Ams 6322 assn std single material response |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Ams 2400 assn std single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.437 |
| Thread Direction | Right-hand |
| Thread Length | 1.125 inches minimum and 1.185 inches maximum |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNJF |
| Thread Size | 3/8 |
| Width Between Flats | 0.679 inches minimum and 0.690 inches maximum |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error