screws › socket head cap screws
NAS1635-08-8
NAS Screws
Description
Fastener Length: 1/2", Thread: 8-32, Thread Length: 7/16", NAS1635 series screw
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | 0.470 inches minimum and 0.500 inches 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 |
| Internal Drive Style | Cross recess type 1 |
| Length | 1/2 |
| Material | CRES |
| Screw Material | Steel corrosion resisting |
| Screw Surface Treatment | Passivate |
| Screw Surface Treatment Specification | Mil-f-14072,e300 mil spec single treatment response |
| Sold In | Per Package |
| Specification Data | 80205-nas 1635 professional/industrial association standard |
| Thread Class | 2a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.408 inches minimum and 0.438 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 8 |
| Weight | .005 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1635-08-8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error