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NAS1218-4E2P
Bolt
Description
Fastener Length: 9/16", Thread: 1/4-28, Thread Length: 7/16"
Specifications
| Fastener Length | 0.536 inches minimum and 0.566 inches maximum |
|---|---|
| Head Diameter | 0.477 inches minimum and 0.492 inches maximum |
| Head Height | 0.140 inches minimum and 0.150 inches maximum |
| Head Style | Pan no. 2 |
| Internal Drive Style | High-torque |
| Length | 9/16 |
| Material | Iron |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Screw Material | Iron alloy 660 |
| Screw Material Specification | Ams 5732 assn std single material response |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416,ty 2,cl 3 fed spec single treatment response |
| Specification Data | 80205-nas1218 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.401 inches minimum and 0.451 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1218-4E2P
- NAS1218-4E36
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1218-4E2P. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error