screws › machine screws
NAS1801-3-27
Hex Head Screw
Description
Length: 1-11/16", thread: 10-32, hex head screw, cruciform recess, full thread, alloy steel
Specifications
| Country of Origin | USA |
|---|---|
| Drive Style | Cross |
| Fastener Length | Between 1.6715 inches and 1.7185 inches |
| Head Height | Between 0.105 inches and 0.120 inches |
| Head Style | Dished hexagon |
| Internal Drive Style | Cross recess type 1 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 01-229-5545 |
| NSN | 5305-01-229-5545 |
| Screw Material | Steel |
| Screw Material Specification | Mil-s-5000 military specification single material response or mil-s-6049 military specification single material response or ams6322 assn standard single material response |
| Screw Surface Treatment | Cadmium |
| Screw Surface Treatment Specification | Cl 2 federal specification single treatment response type 2 qq-p-416 |
| Sold In | EA |
| Specification Data | 80205-nas1801 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | Between 1.6545 inches and 1.6555 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 10 |
| Weight | 0.0125 lb |
| Width Between Flats | Between 0.305 inches and 0.314 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1801-3-27. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error