bolts › shear bolts
MS21250-06048
Military Standard Shear Bolt
Description
Fastener Length: 3-41/64", Thread: 3/8-24, Thread Length: 21/32", MS21250 series bolt
Specifications
| Extended Washer Diameter | Between 0.639 inches and 0.649 inches |
|---|---|
| Extended Washer Thickness | Between 0.081 inches and 0.101 inches |
| Fastener Length | Between 3.635 inches and 3.655 inches |
| Grip Diameter | Between 0.3735 inches and 0.3745 inches |
| Grip Length | Between 2.990 inches and 3.010 inches |
| Hardness Rating | 39.0 rockwell c and 43.0 rockwell c |
| Head Height | Between 0.378 inches and 0.398 inches |
| Head Style | Double hexagon w/hole |
| Material | Steel |
| Material Specification | Mil-s-5626 military specification single material response |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| Surface Finish | 32.0 microinches grip, 32.0 microinches primary washer |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.625 inches and 0.665 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 | 3/8 |
| Width Between Flats | Between 0.430 inches and 0.439 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21250-06048. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error