Nickel Special Anti Seize

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The standard in the nuclear industry, Never-Seez® Nickel Special, Nuclear Grade is specially tested and certified pure for use in nuclear power plants. Each production lot of Never-Seez® Nuclear Grade is tested for contaminants of sulfur, halogens and low-melt metals and each container is labeled with the lot number that certifies purity. Recommended for nuclear fittings, valves and steam mani-folds. Provides maximum protection from high heat up to 2400°F and aggressive chemicals. Meets General Electric D50YP12, Westinghouse and Bectel's nuclear specifications. Tested to MIL-A-907.


  • Fittings, fasteners exposed to high temperatures in steel mills, power plants and nuclear plants.
  • Stainless steel pipe fittings, flanges, pump fittings.
  • Fasteners in exhaust manifolds and boilers.
  • Steam generators.
  • Assembly of dissimilar metals.