bolts › shear bolts
NAS6304U16
NAS Bolts
Description
Fastener Length: 1-3/8", Thread: 1/4-28, Thread Length: 25/64
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | Between 1.355 inches and 1.385 inches |
| Grip Diameter | Between 0.2481 inches and 0.2487 inches |
| Grip Length | Between 0.990 inches and 1.010 inches |
| Head Height | Between 0.125 inches and 0.140 inches |
| Head Style | Undercut hexagon |
| Material | Iron |
| Material Specification | Ams 5731 assn standard single material response or ams 5735 assn standard single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| 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 |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Nas 4003 assn standard single treatment response |
| 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 | .005 lb |
| Width Between Flats | Between 0.430 inches and 0.439 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS6304U16. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error