Heyco® Liquid Tight Nylon Threaded Plugs
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Heyco® Nylon Liquid Tight Threaded Plugs

Liquid Tight, with Integral Sealing Ring
Hex Head with Slot


  • Integral sealing ring ensures a superior seal at mounting hole location, every time.
  • IP 68 Rated.
  • Provide a liquid-tight seal up to 70 psi.
  • UL Rated for Type NEMA 3R, 4 and 4X applications.
  • Threaded plugs for hydraulic and pneumatic applications.
  • Seal threaded openings and protect against contamination and moisture.
  • Lower cost option over brass or steel plugs.
  • Non-corrosive–resist salt water, weak acids, gasoline, alcohol, oil, grease, and common solvents.
  • Resist oil and heat up to 221°F (105°C).
  • Approximate Head Thickness: .21˝ (5,3 mm). Thickness may vary.
  • Hex shaped head with slot for wrench or screwdriver installation.
  • Electrically non-conductive Nylon 6/6.

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