bolts › machine bolts
NAS428-3A5
0.625 Inch Length NAS428 Crowned Hexagon Head Bolt
Description
Fastener Length: 25/32", Thread: 10-32, Thread Length: 11/16", NAS428 series bolt
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | 0.672 inches minimum and 0.796 inches maximum |
| Head Height | 0.109 |
| Head Style | Hexagon Head |
| Head Type | Hexagon |
| Industry Standards/Certification | NAS428 |
| Length | 0.625 in, 25/32 |
| Material | Steel |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | 11-p-416, ty ii, cl 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.563 inches minimum and 0.687 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 0.1900-32, 10 |
| Weight | .005 lb |
| Width Between Flats | 0.365 inches minimum and 0.377 inches maximum |
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 NAS428-3A5. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error