screws › machine screws
NAS8303-8
Screw
Description
Fastener Length: 1/2", Thread: 10-32, Thread Length: 1/2"
Specifications
| Extended Washer Diameter | 0.428 |
|---|---|
| Extended Washer Thickness | 0.030 inches minimum and 0.037 inches maximum |
| Fastener Length | 0.497 inches minimum and 0.500 inches maximum |
| Head Diameter | 0.353 |
| Head Height | 0.085 inches minimum and 0.105 inches maximum |
| Head Style | Round extended washer |
| Internal Drive Style | Cross recess type 1 |
| Length | 1/2 |
| Material | Steel |
| Screw Material | Steel comp e4340 or steel comp 8740 |
| Screw Material Specification | Mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams6322 assn std 2nd material response |
| Screw Surface Treatment | Cadmium |
| Screw Surface Treatment Specification | Qq-p-416, tyii, cl2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.500 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS8303-8
- NAS8303-9
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS8303-8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error