bolts › shear bolts
MS21297H05013
Military Standard Bolt
Description
Fastener Length: 1-13/32", Hole Diameter: ", Thread: 5/16-24, Thread Length: 39/64"
Specifications
| Extended Washer Diameter | 0.580 |
|---|---|
| Extended Washer Thickness | 0.035 inches minimum and 0.055 inches maximum |
| Fastener Length | 1.401 inches minimum and 1.431 inches maximum |
| Grip Diameter | 0.3110 inches minimum and 0.3120 inches maximum |
| Grip Length | 0.802 inches minimum and 0.822 inches maximum |
| Hardness Rating | 46.0 rockwell c minimum and 50.0 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 |
| Hole Configuration Style | Spline |
| Hole Diameter | 0.050 inches minimum and 0.060 inches maximum |
| Hole Quantity | 4 |
| Hole Type | Drilled |
| Length | 1 27/64 |
| Material | Steel |
| Material Specification | Ams 6487 assn std single material response |
| Special Features | Hole drilled in top center of head,0.185/0.225 in. dia x 0.118 in. nomdeep |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Mil-c-8837,type ii,class 2 mil spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.3125 |
| Thread Direction | Right-hand |
| Thread Length | 0.596 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 5/16 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS21297H04014
- MS21297H04019
- MS21297H05013
- MS21297H07036
- MS21297H10016
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21297H05013. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error