bolts › shear bolts
MS21250-08050
Military Standard Shear Bolt
Description
Fastener Length: 3-29/32", Thread: 1/2-20, Thread Length: 49/64", 12 point, external wrenching
Specifications
| Extended Washer Diameter | Between 0.818 inches and 0.828 inches |
|---|---|
| Extended Washer Thickness | 0.123 |
| Fastener Length | 3.913 |
| Grip Diameter | Between 0.4985 inches and 0.4995 inches |
| Grip Length | 3.125 |
| Hardness Rating | 39.0 rockwell c and 43.0 rockwell c |
| Head Height | 0.504 |
| Head Style | Double hexagon with 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 all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.500 |
| Thread Direction | Right-hand |
| Thread Length | 0.768 |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 1/2 |
| Width Between Flats | Between 0.553 inches and 0.564 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21250-08050. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error