screws › machine screws
NAS603-4P
Machine Screw - Pan Head
Description
Machine Screw - Pan Head
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | Between 0.219 inches and 0.250 inches |
| Hardness Rating | Between 36.0 rockwell c and 40.0 rockwell c |
| Head Diameter | Between 0.357 inches and 0.373 inches |
| Head Height | Between 0.122 inches and 0.133 inches |
| Head Style | Pan Head |
| Head Type | Pan |
| Industry Standards/Certification | NAS603 |
| 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 | 00-919-5130 |
| NSN | 5305-00-919-5130 |
| Screw Material | Steel comp 4140 or steel comp e4340 or steel comp 8740 |
| Screw Surface Treatment | Cadmium |
| Screw Surface Treatment Specification | Cl 2 federal specification single treatment response type 1 qq-p-416 |
| Sold In | Per Package |
| Specification Data | 80205-nas603 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.158 inches and 0.250 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 10-32 |
| Thread Type | Full Thread |
| Weight | 0.0005 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.
- MS21090-347 MS #10-32 · 1/4 in · Pan Head · Steel
- NAS1100E3-4 NAS #10-32 · 1/4 in · Pan Head · Iron
- NAS603-4 NAS #10-32 · 1/4 in · Pan Head · Steel
- NAS603-4B NAS #10-32 · 1/4 in · Pan Head · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error