bolts › close tolerance bolts
NAS1224C1L
Bolt
Description
Fastener Length: 1/2", Thread: 1/4-28, Thread Length: 7/16"
Specifications
| Fastener Length | 0.472 inches minimum and 0.502 inches maximum |
|---|---|
| Head Height | 0.125 inches minimum and 0.140 inches maximum |
| Head Style | Dished hexagon |
| Length | 1/2 |
| Locking Feature | Strip threads |
| Material | Iron |
| Material Specification | Ams 5732 assn std single material response |
| Min. Tensile Strength (psi) | 140000 pounds per square inch |
| Specification Data | 80205-nas1224 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.400 inches minimum and 0.450 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.430 inches minimum and 0.439 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 NAS1224C1L. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error