screws › socket head cap screws
MS16997-172
Hexagon Socket Cap Screw
Description
Fastener Length: 2-63/64", Thread: 5/8-11, Head Width: 1/2", Thread Length: 2-1/4"
Specifications
| Fastener Length | 2.920 inches minimum and 3.000 inches maximum |
|---|---|
| Finish | Cadmium ll |
| Hardness Rating | 36.0 rockwell c minimum and 43.0 rockwell c maximum |
| Head Diameter | 0.921 inches minimum and 0.937 inches maximum |
| Head Height | 0.616 inches minimum and 0.625 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 2 63/64 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Minimum Yield Strength | 130000 pounds per square inch |
| Size | 5/8-11 |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty 2 cl 3 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.625 |
| Thread Direction | Right-hand |
| Thread Length | 2.170 inches minimum and 2.250 inches maximum |
| Thread Qty | 11 |
| Thread Qty Per Inch (tpi) | 11 |
| Thread Series Designator | UNC |
| Thread Size | 5/8 |
| Thread Type | N.C. - Coarse |
| Width Across Flats | 0.500 inches minimum and 0.505 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS16997-172. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error