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NAS6306U20DH
Bolt
Description
Fastener Length: 1-23/32", Hole Diameter: 1/16", Thread: 3/8-24, Thread Length: 15/32"
Specifications
| Distance From Head Largest Bearing Surface To Shank Hole Center | 1.496 inches minimum first hole and 1.546 inches maximum first hole |
|---|---|
| Fastener Length | 1.689 inches minimum and 1.719 inches maximum |
| Grip Diameter | 0.3740 inches minimum and 0.3750 inches maximum |
| Grip Length | 1.240 inches minimum and 1.260 inches maximum |
| Head Height | 0.188 inches minimum and 0.203 inches maximum |
| Head Style | Dished hexagon |
| Hole Configuration Style | Hexagon corners |
| Hole Diameter | 0.075 |
| Hole Quantity | 3 |
| Hole Type | Drilled |
| Length | 1 23/32 |
| Material | Iron |
| Material Specification | Ams 5731 assn std single material response or ams 5737 assn std single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Shank Unthreaded Hole Diameter | 0.106 inches minimum first hole and 0.116 inches maximum first hole |
| Specification Data | 80205-nas6306 professional/industrial association standard |
| 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 | 0.553 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.
- NAS6306U20D NAS 3/8-24 · 0.073 in · Dished hexagon · Iron
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Catalog data updated 2026-07-05. Report a data error