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NAS6305-16D
Machine Bolt
Description
Fastener Length: 1-29/64", Thread: 1/4-24, Thread Length: 7/16
Specifications
| Distance From Head Largest Bearing Surface To Shank Hole Center | 1.256 inches first hole |
|---|---|
| Fastener Length | Between 1.423 inches and 1.453 inches |
| Grip Diameter | Between 0.3110 inches and 0.3120 inches |
| Grip Length | Between 0.990 inches and 1.010 inches |
| Head Height | Between 0.156 inches and 0.171 inches |
| Head Style | Dished hexagon |
| Material | Iron |
| Material Specification | Ams5731 assn standard single material response or ams5737 assn standard single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Shank Unthreaded Hole Diameter | 0.104 inches first hole and 0.119 inches first hole |
| Specification Data | 80205-nas6305 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 2 federal specification single treatment response type 2 qq-p-416 |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.438 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 1/4 |
| Width Between Flats | Between 0.492 inches and 0.502 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS6305-16D. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error