bolts › shear bolts
MS21250H12054
Military Standard Bolt
Description
Fastener Length: 4-3/8", Hole Diameter: ", Thread: 3/4-16, Thread Length: 1-"
Specifications
| Extended Washer Diameter | 1.220 inches minimum and 1.230 inches maximum |
|---|---|
| Extended Washer Thickness | 0.178 |
| Fastener Length | 4.431 |
| Grip Diameter | 0.7480 inches minimum and 0.7490 inches maximum |
| Grip Length | 3.375 |
| Hardness Rating | 39.0 rockwell c minimum and 43.0 rockwell c maximum |
| Head Height | 0.711 |
| Head Style | Double hexagon w/hole |
| Hole Configuration Style | Hexagon longitudinal hole |
| Hole Diameter | 0.055 |
| Hole Quantity | 4 |
| Hole Type | Drilled |
| Length | 4 3/8 |
| Material | Steel |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| Single Shear Strength | 108000 pounds per square inch |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty2 cl3 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.750 |
| Thread Direction | Right-hand |
| Thread Length | 1.056 inches minimum |
| Thread Qty | 16 |
| Thread Qty Per Inch (tpi) | 16 |
| Thread Series Designator | UNF |
| Thread Size | 3/4 |
| Width Between Flats | 0.803 inches minimum and 0.814 inches maximum |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error