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NAS1297-5-8
Bolt
Description
Fastener Length: 0-63/64", Thread: 1/4-24, Thread Length: 33/64"
Specifications
| Fastener Length | 0.998 inches minimum and 1.038 inches maximum |
|---|---|
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Height | 0.203 inches minimum and 0.235 inches maximum |
| Head Style | Hexagon Head |
| Length | 0 63/64 |
| Material | Steel |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Shoulder Diameter | 0.371 inches minimum first shoulder and 0.374 inches maximum first shoulder |
| Shoulder Length | 0.510 inches minimum first shoulder and 0.520 inches maximum first shoulder |
| Shoulder Shape | Round first shoulder |
| Specification Data | 80205-nas1297 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty 2 cl 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.478 inches minimum and 0.528 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.553 inches minimum and 0.565 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1297-5-8
- NAS1297-5-12
- NAS1297-5-13
- NAS1297-5-15
- NAS1297-5-20
- NAS1297-5-43
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1297-5-8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error