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NAS681A3
Nut
Description
Thread Size: 1/4", Nut Length: 1", Nut Height: 1/4
Specifications
| Center To Center Distance Between Mounting Holes Along Length | 0.688 |
|---|---|
| Counterbore Diameter | 0.406 inches minimum nut and 0.416 inches maximum nut |
| Countersink Angle | 100.0 degrees nominal nut |
| Distance From Aperture Center To Mounting Hole Center | 0.344 |
| Material | Steel |
| Mounting Hole Arrangement Style | 2 holes |
| Mounting Hole Diameter | 0.098 inches minimum and 0.103 inches maximum |
| Nut Height | 0.281 |
| Nut Length | 0.948 |
| Nut Mounting Provision | Straight holes |
| Nut Style | Plate |
| Plate Thickness | 0.047 |
| Plate Width | 0.453 |
| Surface Treatment | Cadmium |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNF |
| Thread Size | 0.190 |
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.
- MS21049L3 MS #10-32 · Steel
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Catalog data updated 2026-07-05. Report a data error