bolts › shear bolts
MS21250-08046
Military Standard Bolt
Description
Fastener Length: 3-21/32", Thread: 1/2-20, Thread Length: 49/64"
Specifications
| Extended Washer Diameter | 0.818 inches minimum and 0.828 inches maximum |
|---|---|
| Extended Washer Thickness | 0.123 |
| Fastener Length | 3.663 |
| Grip Diameter | 0.4955 inches minimum and 0.4985 inches maximum |
| Grip Length | 2.865 inches minimum and 2.885 inches maximum |
| Hardness Rating | 39.0 rockwell c minimum and 43.0 rockwell c maximum |
| Head Height | 0.504 |
| Head Style | Double hexagon w/hole |
| Length | 3 21/32 |
| 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 2 fed spec all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.500 |
| Thread Direction | Right-hand |
| Thread Length | 0.768 inches minimum |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNJF |
| Thread Size | 1/2 |
| Width Between Flats | 0.553 inches minimum and 0.564 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21250-08046. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error