nuts › plain slotted hexagon nuts
AN320C5
Aeronautical Standard Plain Slotted Hexagon Nut
Description
Castellated Nut
Specifications
| Bearing Surface Finish | 125.0 microinches |
|---|---|
| Bearing Surface Type | Chamfered or washer faced |
| Material | CRES |
| Nut Height | Between 0.172 inches and 0.203 inches |
| Nut Style | Hexagon slotted |
| Surface Treatment | Passivate |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | Unf (fine thread) |
| Thread Size | 0.312, 5/16-18 |
| Type | Stainless Steel |
| Weight | 0.006 lb |
| Width Across Flats | Between 0.480 inches and 0.502 inches |
Other sizes
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Catalog data updated 2026-07-05. Report a data error