screws › machine screws
NAS1801-08-31
Machine Screw
Description
Machine Screw
Specifications
| Fastener Length | 1.9375 |
|---|---|
| Head Height | 0.096 inches minimum and 0.110 inches maximum |
| Head Style | Hexagon Head |
| Internal Drive Style | Cross recess type iii |
| Screw Material | Steel comp 4140 |
| Thread Class | 3a |
| Thread Diameter | 0.1640 |
| Thread Direction | Right-hand |
| Thread Length | 1.9375 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJC |
| Width Between Flats | 0.243 inches minimum and 0.251 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1801-08-31. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error