bolts › shear bolts
MS21250-05008
1.099 Inch Total Length MS21250 Hexagon Socket Head External Wrenching Bolt
Description
Fastener Length: 1-3/32", Thread: 1/4-24, Thread Length: 37/64", 12 point, external wrenching
Specifications
| Alternate Part Number | MS2125005008 |
|---|---|
| Country of Origin | USA |
| Extended Washer Diameter | Between 0.428 inches and 0.438 inches |
| Extended Washer Thickness | 0.082 |
| Fastener Length | 1.099 |
| Features | External Wrenching |
| Grip | 0.500 in |
| Grip Diameter | Between 0.3110 inches and 0.3120 inches |
| Grip Length | Between 0.490 inches and 0.510 inches |
| Grip Tolerance | ±0.010 in |
| Hardness Rating | 39.0 rockwell c and 43.0 rockwell c |
| Head Height | 0.348 |
| Head Style | Double hexagon extended washer |
| Head Type | 12 Point Hexagon, Flanged |
| Industry Standards/Certification | MS21250 |
| Material | Steel |
| Material Specification | Mil-s-6049 military specification 1st material response or mil-s-5626 military specification 2nd material response or mil-s-5000 military specification 3rd material response or mil-s-8503 military specification 4th material response |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| Pressure | 180 ksi |
| Suggested Nuts for the Bolts | 42FLW |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 2 federal specification single treatment response qq-p-416 ty2 |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.579 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 0.3125-24, 1/4 |
| Total Length | 1.099 in |
| Weight | .005 lb |
| Width Between Flats | Between 0.367 inches and 0.376 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21250-05008. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error