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MS51849-95
Military Standard Screw
Description
Fastener Length: 39/64", Thread: 1/4-20, Thread Length: 39/64"
Specifications
| Fastener Length | 0.590 inches minimum and 0.620 inches maximum |
|---|---|
| Head Height | 0.172 inches minimum and 0.190 inches maximum |
| Head Style | Hexagon Head |
| Internal Drive Style | Slot |
| Length | 39/64 |
| Material | Steel |
| Min. Tensile Strength (psi) | 60000 pounds per square inch |
| Nondefinitive Specification/Std Data | 1 type and 10s style |
| Screw Material | Steel |
| Screw Material Specification | 66 fed std single material response or qq-s-637 fed spec single material response or astm a108 assn std single material response |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416 ty 2 cl 3 fed spec single treatment response or mil-c-81562 ty 2 cl 3 mil spec single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.490 inches minimum and 0.620 inches maximum |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNC |
| Thread Size | 1/4 |
| Width Between Flats | 0.367 inches minimum and 0.375 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS51849-95. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error