screws › machine screws
PC91063-3
Screw
Description
Fastener Length: 1/2", Thread: 6-32, Head Width: 3/16", Thread Length: 9/64"
Specifications
| Color | Black |
|---|---|
| Fastener Length | 0.470 inches minimum and 0.500 inches maximum |
| Head Diameter | 0.218 inches minimum and 0.226 inches maximum |
| Head Height | 0.134 inches minimum and 0.138 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 1/2 |
| Material | CRES |
| Material Specification | 66 fed std all material responses |
| Surface Treatment | Oxide |
| Surface Treatment Specification | Mil-c-13924 cl 4 mil spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.138 |
| Thread Direction | Right-hand |
| Thread Length | 0.150 inches minimum and 0.155 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 6 |
| Width Across Flats | 0.188 inches minimum and 0.190 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for PC91063-3. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error