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NAS6306U31
Bolt
Description
Fastener Length: 2-13/32", Thread: 3/8-24, Thread Length: 15/32"
Specifications
| Fastener Length | 2.377 inches minimum and 2.407 inches maximum |
|---|---|
| Grip Diameter | 0.3740 inches minimum and 0.3745 inches maximum |
| Grip Length | 1.928 inches minimum and 1.948 inches maximum |
| Head Height | 0.188 inches minimum and 0.203 inches maximum |
| Head Style | Dished hexagon |
| Length | 2 13/32 |
| Material | Iron |
| Material Specification | Ams5731 assn std single material response or ams5737 assn std single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas6306 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 | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.429 inches minimum and 0.479 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 3/8 |
| Width Between Flats | 0.554 inches minimum and 0.564 inches maximum |
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS6306U31D NAS 3/8-24 · 0.086 in · Dished hexagon · Iron
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Catalog data updated 2026-07-05. Report a data error