bolts › shear bolts
NAS6304U4
Close Tolerance Bolt-Unplated
Description
Close Tolerance Bolt-Unplated
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | Between 0.605 inches and 0.635 inches |
| Grip Diameter | Between 0.2490 inches and 0.2495 inches |
| Grip Length | Between 0.240 inches and 0.260 inches |
| Head Height | Between 0.125 inches and 0.140 inches |
| Head Style | Dished hexagon |
| Length | 5/8 |
| Material | Iron |
| Material Specification | Ams 5731 assn standard single material response or ams 5737 assn standard single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 00-492-2584 |
| NSN | 5306-00-492-2584 |
| Specification Data | 80205-nas6304 professional/industrial association standard |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.345 inches and 0.395 inches |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 1/4 |
| Weight | 0.01 lb |
| Width Between Flats | Between 0.430 inches and 0.439 inches |
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Catalog data updated 2026-07-05. Report a data error