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NAS501-5-4A
Bolt
Description
Fastener Length: 5/8", Thread: 1/4-24, Thread Length: 35/64"
Specifications
| Fastener Length | 0.578 inches minimum and 0.625 inches maximum |
|---|---|
| Features Provided | Finished head |
| Grip Length | 0.046 inches minimum and 0.078 inches maximum |
| Head Height | 0.172 inches minimum and 0.204 inches maximum |
| Head Style | Hexagon Head |
| Length | 5/8 |
| Material | CRES |
| Material Specification | Ams 5645 assn std 1st material response or ams 5646 assn std 2nd material response |
| Specification Data | 80205-nas501 professional/industrial association standard |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.532 inches minimum and 0.547 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
| Width Between Flats | 0.490 inches minimum and 0.502 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS501-5-4A
- NAS501-5-12A
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS501-5-4A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error