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NAS146-33
Machine Bolt
Description
Fastener Length: 2-1/16", Thread: 3/8-24, Head Width: 3/8", Thread Length: 45/64", NAS146 series bolt
Specifications
| Fastener Length | 2.047 inches minimum and 2.077 inches maximum |
|---|---|
| Head Diameter | 0.615 inches minimum and 0.625 inches maximum |
| Head Height | 0.343 |
| Head Style | Bevel-conical |
| Internal Drive Style | Hexagon |
| Length | 2 1/16 |
| Material | Steel |
| Material Specification | Mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or qq-s-634 fed spec 4th material response or qq-s-624 fed spec 5th material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas146 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty 2 cl 3 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.663 inches minimum and 0.713 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 3/8 |
| Width Across Flats | 0.375 inches minimum and 0.378 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS146-33. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error