screws › machine screws
NAS1801-08-26
Machine Screw
Description
Machine Screw
Specifications
| Fastener Length | 1.609 inches minimum and 1.656 inches maximum |
|---|---|
| Head Height | 0.096 inches minimum and 0.110 inches maximum |
| Head Style | Hexagon Head |
| Internal Drive Style | Cross recess type ii |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Part Name Assigned By Controlling Agency | Screw,machine |
| Screw Material | Steel comp 4140 or steel comp 4340 or steel comp 8740 |
| Screw Material Specification | Ams6382 assn std 1st material response or ams6415 assn std 2nd material response or ams6484 assn std 3rd material response or ams6325 assn std 4th material response or ams6327 assn std 5th material response |
| Screw Surface Treatment | Cadmium |
| Screw Surface Treatment Specification | Ams-qq-p-416 type ii, class 2 assn std single treatment response |
| Specification Data | 80205-nas1801-08-26 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.1640 |
| Thread Direction | Right-hand |
| Thread Length | 1.577 inches minimum and 1.592 inches maximum |
| 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 NAS1801-08-26. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error