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NAS1008-28
Bolt
Description
Fastener Length: 2-19/32", Thread: 1/2-20, Thread Length: 13/16"
Specifications
| Fastener Length | 2.577 inches minimum and 2.607 inches maximum |
|---|---|
| Grip Length | 1.735 inches minimum and 1.765 inches maximum |
| Head Height | 0.265 inches minimum and 0.297 inches maximum |
| Head Style | Hexagon Head |
| Length | 2 19/32 |
| Material | Iron |
| Min. Tensile Strength (psi) | 140000 pounds per square inch |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.500 |
| Thread Direction | Right-hand |
| Thread Length | 0.842 inches maximum |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNF |
| Thread Size | 1/2 |
| Width Between Flats | 0.741 inches minimum and 0.751 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
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.
- NAS1008-28A NAS 1/2-20 · 0.086 in · Hexagon Head · Iron
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Catalog data updated 2026-07-05. Report a data error