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NAS1802-04-6
0.375 Inch Length NAS1802 Hexagon Head Machine Screw
Description
Fastener Length: 13/32", Thread: 4-40, Thread Length: 23/64", NAS1802 series screw
Specifications
| Bolt Head Shape | Hexagon |
|---|---|
| Country of Origin | USA |
| Drive Style | Cross |
| Fastener Length | Between 0.359 inches and 0.406 inches |
| Head Height | Between 0.049 inches and 0.060 inches |
| Head Style | Hexagon Head |
| Head Type | Cruciform Recess |
| Industry Standards/Certification | NAS1802 |
| Internal Drive Style | Cross recess type 1 |
| Length | 0.375 in |
| Material | CRES |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Screw Material | Iron alloy 660 |
| Screw Material Specification | Ams5731 assn standard single material response or ams5737 assn standard single material response |
| Screw Surface Treatment | Passivate |
| Screw Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Sold In | Per Package |
| Specification Data | 80205-nas1802 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.295 inches and 0.374 inches |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNJC |
| Thread Series Designator | UNJC |
| Thread Size | 4-40 |
| Thread Type | Full Thread |
| Weight | .005 lb |
| Width Between Flats | Between 0.181 inches and 0.189 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS5900-6 NAS #4-40 · 3/8 in · Hexagon Head · Steel
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Catalog data updated 2026-07-05. Report a data error