screws › socket head cap screws
MS16997-159
Hexagon Socket Cap Screw
Description
Fastener Length: 8-", Thread: 1/2-13, Head Width: 3/8", Thread Length: 2-3/8"
Specifications
| Fastener Length | 8.000 |
|---|---|
| Finish | Cadmium ll |
| Head Diameter | 0.735 inches minimum and 0.750 inches maximum |
| Head Height | 0.492 inches minimum and 0.500 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 8 |
| Material | Steel |
| Min. Tensile Strength (psi) | 22300 pounds per square inch |
| Size | 1/2-13 |
| Surface Treatment | Cadmium |
| Thread Class | 3a |
| Thread Diameter | 0.500 |
| Thread Direction | Right-hand |
| Thread Length | 2.385 inches maximum |
| Thread Qty | 13 |
| Thread Qty Per Inch (tpi) | 13 |
| Thread Series Designator | UNC |
| Thread Size | 1/2 |
| Thread Type | N.C. - Coarse |
| Width Across Flats | 0.3750 inches minimum and 0.3790 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS16997-159. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error