nuts › plain hexagon nuts
NAS671C1
Plain Hexagon Nut
Description
Thread: 1-64, Thread Size: 1/8", Head Width: 1/8", NAS671 series nut
Specifications
| Bearing Surface Type | Chamfered |
|---|---|
| Countersink Angle | 110.0 degrees |
| Material | CRES |
| Material Specification | Astm a582 type 303 cond a assn standard single material response |
| Nondefinitive Specification/Std Data | 2 type |
| Nut Height | Between 0.043 inches and 0.050 inches |
| Nut Style | Hexagon |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 64 |
| Thread Qty Per Inch (tpi) | 64 |
| Thread Series | UNJC |
| Thread Size | 0.073 |
| Width Across Flats | Between 0.121 inches and 0.125 inches |
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.
- NAS671-1 NAS #1-64 · Steel
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Catalog data updated 2026-07-05. Report a data error