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NAS6304U2D
Bolt
Description
Fastener Length: ", Thread: 1/4-28, Thread Length: "
Specifications
| Distance From Head Largest Bearing Surface To Shank Hole Center | 0.170 inches nominal first hole |
|---|---|
| Fastener Length | 0.495 |
| Grip Diameter | 0.249 |
| Grip Length | 0.125 |
| Head Height | 0.249 |
| Head Style | Dished hexagon |
| Material | Steel |
| Material Specification | Ams5731 assn std 1st material response or ams5732 assn std 2nd material response or ams5737 assn std 3rd material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Shank Unthreaded Hole Diameter | 0.076 inches minimum first hole and 0.086 inches maximum first hole |
| Surface Treatment | Phosphate |
| Surface Treatment Specification | Nas4003 assn std single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.370 |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.429 inches minimum and 0.439 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS6304U2D. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error