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NAS1101-04-6
Fillister Head Machine Screw
Description
Fillister Head Machine Screw
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | 0.375 |
| Hardness Rating | Between 36.0 rockwell c and 40.0 rockwell c |
| Head Diameter | Between 0.178 inches and 0.183 inches |
| Head Height | Between 0.059 inches and 0.069 inches |
| Head Style | Flat chamfer |
| Internal Drive Style | Torque set |
| Length | 3/8 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 00-727-8336 |
| NSN | 5305-00-727-8336 |
| Screw Material | Steel comp e4340 or steel comp 4037 |
| Screw Material Specification | Mil-s-5000 military specification 1st material response or ams 6300 assn standard 2nd material response |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Ty2 cl3 federal specification single treatment response qq-p-416 |
| Sold In | Per Package |
| Specification Data | 80205-nas1101 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.325 inches and 0.375 inches |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 4 |
| Weight | .005 lb |
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.
- NAS1101E04-6 NAS #4-40 · 3/8 in · Flat chamfer · Iron
- NAS1191-04P6B NAS #4-40 · 3/8 in · Flat chamfer · Steel
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Catalog data updated 2026-07-05. Report a data error