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NAS600-8
Machine Screw - Pan Head
Description
Length: 1/2", thread: 4-40, pan head, fully threaded, philips recess, alloy steel
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | 0.500 |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.205 inches minimum and 0.219 inches maximum |
| Head Height | 0.070 inches minimum and 0.080 inches maximum |
| Head Style | Pan Head |
| Head Type | Pan |
| Internal Drive Style | Cross recess type 1 |
| Length | 1/2 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 00-616-8648 |
| NSN | 5305-00-616-8648 |
| Screw Material | Steel comp 8630 |
| Screw Material Specification | Mil-s-6050 mil spec single material response or an-s-9 mil std single material response |
| Screw Surface Treatment | Cadmium |
| Screw Surface Treatment Specification | Qq-p-416,ty 1,cl 3 fed spec single treatment response |
| Sold In | Per Package |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.450 inches minimum and 0.500 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 4-40 |
| Thread Type | Full Thread |
| Weight | 0.015 lb |
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for NAS600-8 — functionally equivalent.
- NAS600-8P Same NSN #4-18 · 1/2 in · Flat countersunk · Steel
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS21090-0414 MS #4-40 · 1/2 in · Pan Head · CRES
- NAS1100E04-8 NAS #4-40 · 1/2 in · Pan Head · Iron
- NAS1190-04P8 NAS #4-40 · 1/2 in · Pan Head · Steel
- NAS1190-04P8N NAS #4-40 · 1/2 in · Pan Head · Steel
- NAS1190-04T8 NAS #4-40 · 1/2 in · Pan Head · Steel
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Catalog data updated 2026-07-05. Report a data error