bolts › machine bolts
NAS1005-12A
Machine Bolt
Description
Fastener Length: 1-3/8", Thread: 1/4-24, Thread Length: 5/8
Specifications
| Fastener Length | 1.382 |
|---|---|
| Features Provided | Finished head |
| Grip Length | 0.750 |
| Head Height | 0.188 |
| Head Style | Hexagon Head |
| Length | 1 3/8 |
| Material | Iron |
| Material Specification | Ams5732 assn std single material response or ams5737 assn std single material response |
| Min. Tensile Strength (psi) | 140000 pounds per square inch |
| Special Features | Tensile strength at room temperature |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Mil-s-5002 mil spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.632 inches minimum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
| Width Between Flats | 0.492 inches minimum and 0.501 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 NAS1005-12A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error