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MS21296-05012
Military Standard Bolt
Description
Fastener Length: 1-25/64", Thread: 5/16-24, Thread Length: 5/8"
Specifications
| Extended Washer Diameter | 0.575 inches minimum and 0.585 inches maximum |
|---|---|
| Extended Washer Thickness | 0.035 inches minimum and 0.055 inches maximum |
| Fastener Length | 1.384 inches minimum and 1.414 inches maximum |
| Grip Diameter | 0.3110 inches minimum and 0.3120 inches maximum |
| Grip Length | 0.740 inches minimum and 0.760 inches maximum |
| Hardness Rating | 51.0 rockwell c minimum and 54.0 rockwell c maximum |
| Head Height | 0.302 inches minimum and 0.322 inches maximum |
| Head Minor Diameter | 0.360 inches minimum and 0.375 inches maximum |
| Head Style | Spline extended washer |
| Length | 1 13/32 |
| Material | Steel |
| Min. Tensile Strength (psi) | 260000 pounds per square inch |
| Surface Treatment | Cadmium |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.624 inches minimum and 0.674 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21296-05012. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error