Aeronautical Std - Castle Nut, Steel | AN320-1

Aeronautical Standard

Regular price $32.91

Aeronautical Std - Castle Nut, Steel | AN320-1

  • Bearing Surface Finish: 125.0 microinches
  • Bearing Surface Type: Chamfered or washer faced
  • Material: Steel
  • Thread Size: 0.138 inches
  • Nut Height: Between 0.141 inches and 0.172 inches
  • Nut Style: hexagon slotted
  • Width Across Flats: Between 0.303 inches and 0.315 inches
  • Surface Treatment Specification: Cl 3 federal specification single treatment response type 2 qq-p-416
  • Surface Treatment: Cadmium
  • Thread Class: 3b
  • Thread Direction: Right-hand
  • Thready Qty Per Inch (tpi): 40
  • Thread Series: Unf (fine thread)