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MS21250H12030
Military Standard Bolt
Description
Fastener Length: 2-59/64", Hole Diameter: ", Thread: 3/4-16, Thread Length: 1-1/16"
Specifications
| Extended Washer Diameter | 1.220 inches minimum and 1.230 inches maximum |
|---|---|
| Extended Washer Thickness | 0.168 inches minimum and 0.188 inches maximum |
| Fastener Length | 2.921 inches minimum and 2.931 inches maximum |
| Features Provided | Finished head |
| Grip Length | 1.865 inches minimum and 1.885 inches maximum |
| Hardness Rating | 39.0 rockwell c minimum and 43.0 rockwell c maximum |
| Head Height | 0.701 inches minimum and 0.721 inches maximum |
| Head Style | Double hexagon extended washer |
| Hole Configuration Style | Hexagon longitudinal hole |
| Hole Diameter | 0.055 |
| Hole Quantity | 2 |
| Hole Type | Drilled |
| Length | 2 59/64 |
| Material | Steel |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,type 2,class 3 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.750 |
| Thread Direction | Right-hand |
| Thread Length | 1.036 inches minimum and 1.076 inches maximum |
| 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
No interchangeable or dimensionally similar parts are on record for MS21250H12030. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error