bolts › shear bolts
MS21250-05044
Military Standard Shear Bolt
Description
Fastener Length: 3-11/32", Thread: 1/4-24, Thread Length: 39/64"
Specifications
| Extended Washer Diameter | Between 0.521 inches and 0.531 inches |
|---|---|
| Extended Washer Thickness | 0.082 |
| Fastener Length | 3.349 |
| Grip Diameter | Between 0.3110 inches and 0.3120 inches |
| Grip Length | Between 2.740 inches and 2.760 inches |
| Hardness Rating | 39.0 rockwell c and 43.0 rockwell c |
| Head Height | 0.348 |
| Head Style | Double hexagon w/hole |
| Material | Steel |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 type 2 cl 3 federal specification single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.589 inches and 0.609 inches |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 1/4 |
| Width Between Flats | Between 0.367 inches and 0.376 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21250-05044. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error