Sealing Nuts

Hex nuts with a molded silicone or rubber seal that prevents leaks and blocks contaminants when tightened. Available in 18-8 stainless steel (inch and metric) and nickel-plated brass; rated for 6,000 psi and -100°F to 400°F. Meet UL 50 or UL 508A for use on enclosures.

  • Metric 18-8 SS Stainless steel with silicone seal; meets UL 508A.
  • 18-8 Stainless Steel Inch sizes with molded silicone seal; meets UL 50.
  • Nickel-Plated Brass Corrosion-resistant brass with silicone seal; nonmagnetic.
  • Pressure & Temp Rated to 6,000 psi from -100°F to 400°F.
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