screws › setscrews
NAS1081C04A4
Setscrew
Description
Fastener Length: 1/4", Thread: 4-40, Head Width: 3/64", Thread Length: 1/4"
Specifications
| Fastener Length | 0.250 |
|---|---|
| Head Style | Headless (setscrew) |
| Internal Drive Style | Hexagon |
| Material Specification | Mil-s-7720 mil spec single material response |
| Point Style | Flat |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.250 inches maximum |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Width Across Flats | 0.050 inches minimum and 0.051 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1081C04A2
- NAS1081C04A3L
- NAS1081C04A4
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1081C04A4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error