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NAS604-6P
Machine Screw - Pan Head
Description
Machine Screw - Pan Head
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | 0.350 inches minimum and 0.380 inches maximum |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.473 inches minimum and 0.492 inches maximum |
| Head Height | 0.162 inches minimum and 0.175 inches maximum |
| Head Style | Pan Head |
| Head Type | Pan |
| Industry Standards/Certification | NAS604 |
| Internal Drive Style | Cross recess type 1 |
| Length | 3/8 in |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 00-926-5652 |
| NSN | 5305-00-926-5652 |
| Screw Material | Steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037 |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416,type 2,class 3 fed spec all treatment responses |
| Sold In | EA |
| Specification Data | 80205-nas604 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.350 inches minimum and 0.380 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNF |
| Thread Size | 1/4-28 |
| Thread Type | Full Thread |
| Weight | 0.01 lb |
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.
- NAS1100-4-6 NAS 1/4-28 · 3/8 in · Pan Head · Steel
- NAS1100E4-6 NAS 1/4-28 · 3/8 in · Pan Head · Iron
- NAS604-6 NAS 1/4-28 · 3/8 in · Pan Head · Steel
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Catalog data updated 2026-07-05. Report a data error