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Thru-Panel Hex Nut (1/4-18 NPSF x 11/16 Hex) - Black Nylon
Thru-Panel Hex Nut (1/4-18 NPSF x 7/16 Hex) - Black Nylon

Price Per Piece $0.75

Availability: Limited Stock - Possible Backorder


These black nylon hex nuts are sized at 1/4-18 NPSF to fit 1/4-18 NPSM threaded fittings. These are the Hex Nuts that we use with our Thru-Panel fittings that come in a variety of hose-barb sizes.

These are multi-purpose fittings and may possibly be used for Automotive, Boat (Marine), Hydroponic, Irrigation, Pneumatic, Agriculture, and Aquarium applications.

Part Specifications

Material: Black Nylon
Thread Size: 1/4"
Threads Per Inch (TPI): 18
Thread Type: NPSF (National Pipe Straight Female)
Hex Size: 11/16"
Style: Hex Nut

Black Nylon (BN)

  • Temperature Range: -50 °F to 275 °F (135 °C)
  • Pressure: 150 psi @ 70 °F
  • Made from 6/6 nylon - exhibits strength, moderate stiffness, high service temperature, high impact resistance and tensile strength.
  • Resistant to fuels, lubricants and many chemicals, but vulnerable to attack by phenols, strong acids and oxidizing agents.
  • Used in fuel line, vacuum systems and general purpose applications: automotive industry approvals.