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MS21250H05036
Military Standard Shear Bolt
Description
Fastener Length: 2-55/64", Hole Diameter: 1/16", Thread: 1/4-24, Thread Length: 39/64
Specifications
| Extended Washer Diameter | 0.521 inches minimum and 0.531 inches maximum |
|---|---|
| Extended Washer Thickness | 0.072 inches minimum and 0.092 inches maximum |
| Fastener Length | 2.839 inches minimum and 2.859 inches maximum |
| Grip Diameter | 0.311 inches minimum and 0.312 inches maximum |
| Grip Length | 2.240 inches minimum and 2.260 inches maximum |
| Hardness Rating | 39.0 rockwell c minimum and 43.0 rockwell c maximum |
| Head Height | 0.338 inches minimum and 0.358 inches maximum |
| Head Style | Double hexagon w/hole |
| Hole Configuration Style | Double hexagon longitudinal hole |
| Hole Diameter | 0.045 inches minimum and 0.065 inches maximum |
| Hole Quantity | 4 |
| Hole Type | Drilled |
| Length | 2 55/64 |
| Material | Steel |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 type 2,class 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.579 inches minimum and 0.619 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.363 inches minimum and 0.383 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21250H05036. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error