bolts › machine bolts
122147
Bolt
Description
Fastener Length: 3-25/64", Hole Diameter: 3/64", Thread: 11/16-16, Thread Length: 1-3/16"
Specifications
| Extended Washer Diameter | 1.500 |
|---|---|
| Extended Washer Thickness | 0.129 |
| Fastener Length | 3.361 inches minimum and 3.391 inches maximum |
| Hardness Rating | 51.0 rockwell c minimum and 54.0 rockwell c maximum |
| Head Height | 0.656 |
| Head Minor Diameter | 0.673 inches minimum and 0.688 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 | 3 25/64 |
| Material | Steel |
| Material Specification | Ams6487 assn std single material response |
| Min. Tensile Strength (psi) | 260000 pounds per square inch |
| Shoulder Diameter | 1.000 inches minimum first shoulder and 1.002 inches maximum first shoulder |
| Shoulder Length | 1.250 inches minimum first shoulder and 1.255 inches maximum first shoulder |
| Shoulder Shape | Round first shoulder |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Mil-c-8837,ty 2,cl 2 mil spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.688 |
| Thread Direction | Right-hand |
| Thread Length | 1.188 |
| Thread Qty | 16 |
| Thread Qty Per Inch (tpi) | 16 |
| Thread Series Designator | UN |
| Thread Size | 11/16 |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error