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Aeronautical Standard Plain Castle Nut | AN310-4
Misc. Hardware
We currently have 7 available for will call.
Regular price
$3.61
Aeronautical Standard Plain Castle Nut | AN310-4
- Thread Direction: Right-hand
- Thread Class: 3b
- Surface Treatment Specification: Qq-p-416 type 2 class 3 federal specification single treatment response
- Surface Treatment: Cadmium
- Nut Style: Hexagon castellated
- Nut Height: Between 0.265 inches and 0.297 inches
- Material: Steel
- Surface Type: Chamfered or washer faced
- Thread Qty Per Inch (tpi): 28
- Thread Series: Unf (fine thread)
- Thread Size: 0.250 inches
- Width Across Flats: Between 0.428 inches and 0.440 inches
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