nuts › plain hexagon nuts
AS5178K04
Plain Hexagon Nut
Description
Thread Size: 1/2", Nut Height: 1/4", Head Width: 3/4", AS5178 series nut
Specifications
| Bearing Surface Type | Chamfered |
|---|---|
| Material | CRES |
| Nut Height | 0.250 |
| Nut Style | Hexagon |
| Surface Treatment | Passivate |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | UNF |
| Thread Size | 0.438 |
| Width Across Flats | 0.688 |
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.
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error