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MS51099-34
Military Standard Screw
Description
Fastener Length: 0-31/32", Hole Diameter: 1/16", Thread: 5/16-18, Thread Length: 25/32"
Specifications
| Fastener Length | 0.969 inches minimum and 1.000 inches maximum |
|---|---|
| Features Provided | Finished head |
| Head Height | 0.195 inches minimum and 0.211 inches maximum |
| Head Style | Hexagon Head |
| Hole Configuration Style | Hexagon longitudinal hole |
| Hole Diameter | 0.062 |
| Hole Quantity | 1 |
| Hole Type | Drilled |
| Length | 0 63/64 |
| Material | Steel |
| Material Specification | 66,400 series fed std single material response |
| Min. Tensile Strength (psi) | 70000 pounds per square inch |
| Minimum Yield Strength | 40000 pounds per square inch |
| Nondefinitive Specification/Std Data | 2 type and 10p style |
| Surface Finish | 32.0 microinches threads |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.781 inches minimum |
| Thread Qty | 18 |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series Designator | UNC |
| Thread Size | 1/4 |
| Width Between Flats | 0.489 inches minimum and 0.500 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS51099-34. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error