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NAS6209-18D
Bolt
Description
Fastener Length: 1-47/64", Thread: 1/2-18, Thread Length: 39/64"
Specifications
| Distance From Head Largest Bearing Surface To Shank Hole Center | 1.487 inches minimum first hole and 1.537 inches maximum first hole |
|---|---|
| Fastener Length | 1.704 inches minimum and 1.734 inches maximum |
| Grip Diameter | 0.5605 inches minimum and 0.5615 inches maximum |
| Grip Length | 1.115 inches minimum and 1.135 inches maximum |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Height | 0.281 inches minimum and 0.296 inches maximum |
| Head Style | Dished hexagon |
| Length | 1 47/64 |
| Material | Steel |
| Material Specification | Sae assn std all material responses |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Shank Unthreaded Hole Diameter | 0.070 inches minimum first hole and 0.080 inches maximum first hole |
| Specification Data | 80205-nas6209 professional/industrial association standard |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| 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 | 0.562 |
| Thread Direction | Right-hand |
| Thread Length | 0.569 inches minimum and 0.619 inches maximum |
| Thread Qty | 18 |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series Designator | UNJF |
| Thread Size | 1/2 |
| Width Between Flats | 0.865 inches minimum and 0.877 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 NAS6209-18D. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error