bolts › shear bolts
MS21250-09048
Military Standard Shear Bolt
Description
Fastener Length: 3", Thread: 1/2-18, Thread Length: 7/8
Specifications
| Extended Washer Diameter | Between 0.928 inches and 0.938 inches |
|---|---|
| Extended Washer Thickness | 0.133 |
| Fastener Length | 3.872 |
| Grip Diameter | Between 0.5605 inches and 0.5615 inches |
| Grip Length | Between 2.990 inches and 3.010 inches |
| Hardness Rating | 39.0 rockwell c and 43.0 rockwell c |
| Head Height | 0.557 |
| 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 | Class 2 federal specification single treatment response type 2 qq-p-416 |
| Thread Class | 3a |
| Thread Diameter | 0.562 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.862 inches and 0.882 inches |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 1/2 |
| Width Between Flats | Between 0.616 inches and 0.627 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21250-09048. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error