bolts › shear bolts
MS21250-04026
Bolt
Description
Bolt
Specifications
| Country of Origin | USA |
|---|---|
| Extended Washer Diameter | Between 0.428 inches and 0.438 inches |
| Extended Washer Thickness | Between 0.059 inches and 0.079 inches |
| Fastener Length | Between 2.127 inches and 2.147 inches |
| Grip Diameter | Between 0.2485 inches and 0.2495 inches |
| Grip Length | Between 1.615 inches and 1.635 inches |
| Hardness Rating | 39.0 rockwell c and 43.0 rockwell c |
| Head Height | Between 0.290 inches and 0.310 inches |
| Head Style | Double hexagon with hole |
| Material | Steel |
| Material Specification | Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| NIIN | 00-955-8206 |
| NSN | 5306-00-955-8206 |
| Single Shear Strength | 108000 pounds per square inch |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 3 federal specification single treatment response qq-p-416 ty2 |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.492 inches and 0.532 inches |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 1/4 |
| Weight | 0.04 lb |
| Width Between Flats | Between 0.304 inches and 0.313 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21250-04026. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error