bolts › internal wrenching bolts
NAS146-41
Machine Bolt
Description
Fastener Length: 2-1/2", Thread: 3/8-24, Head Width: 3/8", Thread Length: 5/8", NAS146 series bolt
Specifications
| Drive Style | Hexagon |
|---|---|
| Fastener Length | 2.562 |
| Head Diameter | Between 0.615 inches and 0.625 inches |
| Head Height | 0.343 |
| Head Style | Bevel-conical |
| Internal Drive Style | Hexagon |
| Length | 2 1/2 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Surface Treatment | Cadmium |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.687 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 3/8 |
| Width Across Flats | Between 0.375 inches and 0.378 inches |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error