nuts › plain hexagon nuts
AS5178W05
Plain Hexagon Nut
Description
Thread Size: 1/2", Nut Height: 1/4", Head Width: 3/4"
Specifications
| Bearing Surface Type | Chamfered or washer faced |
|---|---|
| Countersink Angle | 89.5 degrees nut and 90.5 degrees nut |
| Material | Aluminum |
| Material Specification | Temper t73 federal specification single material response qq-a-367 |
| Nut Height | Between 0.234 inches and 0.266 inches |
| Nut Style | Hexagon |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Class 2 military specification single treatment response type 2 mil-a-8625 |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | Unf (fine thread) |
| Thread Size | 0.500 |
| Width Across Flats | Between 0.746 inches and 0.753 inches |
Other sizes
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Catalog data updated 2026-07-05. Report a data error