screws › machine screws
NAS1635-02-4
Machine Screw
Description
Machine Screw
Specifications
| Fastener Length | 0.220 inches minimum and 0.250 inches maximum |
|---|---|
| Head Diameter | 0.155 inches minimum and 0.167 inches maximum |
| Head Height | 0.053 inches minimum and 0.062 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 e300 mil spec single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.086 |
| Thread Direction | Right-hand |
| Thread Length | 0.184 inches minimum and 0.250 inches maximum |
| Thread Qty Per Inch (tpi) | 56 |
| Thread Series Designator | UNC |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1635-02-4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error