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NAS602-4P
Machine Screw - Pan Head
Description
Machine Screw - Pan Head
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | 0.220 inches minimum and 0.250 inches maximum |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.306 inches minimum and 0.322 inches maximum |
| Head Height | 0.105 inches minimum and 0.115 inches maximum |
| Head Style | Pan Head |
| Head Type | Pan |
| Industry Standards/Certification | NAS602 |
| Internal Drive Style | Cross recess type 1 |
| Length | 0.25 in, 1/4 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 00-435-8548 |
| NSN | 5305-00-435-8548 |
| Screw Material | Steel comp 4140 or steel comp 4340 or steel comp 8740 |
| Screw Material Specification | Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416,type 2,class 3 fed spec all treatment responses |
| Sold In | Per Package |
| Specification Data | 80205-nas602 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.158 inches minimum and 0.250 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJC |
| Thread Size | 8-32 |
| Thread Type | Full Thread |
| Weight | 0.0025 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.
- MS51957-41B MS #8-32 · 1/4 in · Pan Head · CRES
- NAS1100E08-4 NAS #8-32 · 1/4 in · Pan Head · Iron
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Catalog data updated 2026-07-05. Report a data error