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NAS1801-6-16
Machine Screw
Description
Fastener Length: 63/64", Thread: 3/8-24, Thread Length: 63/64
Specifications
| Fastener Length | Between 0.984 inches and 1.064 inches |
|---|---|
| Head Height | Between 0.188 inches and 0.203 inches |
| Head Style | Dished hexagon |
| Internal Drive Style | Cross recess type 1 |
| Material | Steel |
| 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 |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas1801 professional/industrial association standard |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Class 2 federal specification single treatment response type 2 qq-p-416 |
| Thread Class | 3a |
| Thread Diameter | 0.3750 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.968 inches and 1.064 inches |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 3/8 |
| Width Between Flats | Between 0.492 inches and 0.502 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1801-6-16. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error