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NAS1081-04B9N
Setscrew
Description
Fastener Length: 9/16", Thread: 4-40, Head Width: 3/64", Thread Length: 33/64"
Specifications
| Fastener Length | 0.552 inches minimum and 0.572 inches maximum |
|---|---|
| Hardness Rating | 45.0 rockwell c minimum and 53.0 rockwell c maximum |
| Head Style | Headless (setscrew) |
| Internal Drive Style | Hexagon |
| Locking Feature | Pellet threads |
| Material | Steel |
| Material Specification | 66 fed std all material responses |
| Point Style | Cone |
| Specification Data | 80205-nas1081 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty 2 cl 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.516 inches maximum |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNJC |
| Width Across Flats | 0.050 inches minimum and 0.051 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1081-04B9N. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error