screws › machine screws
NAS1635-04-7
Machine Screw
Description
Machine Screw
Specifications
| Fastener Length | 0.408 inches minimum and 0.438 inches 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 |
| Internal Drive Style | Cross recess type 1 |
| Screw Material | Steel corrosion resisting |
| Screw Surface Treatment | Passivate |
| Screw Surface Treatment Specification | Mil-f-14072 finish e300 mil spec single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.358 inches minimum and 0.438 inches maximum |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1635-04-3
- NAS1635-04-5
- NAS1635-04-7
- NAS1635-04-20
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.
- NAS600-7 NAS 7/16 in · Pan Head
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error