Loctite Klean 'N Prime Anaerobic Activator is a solvent based primer that features very long on-part life. Use to speed the cure of all Loctite anaerobic products and ensure proper cure on inactive metals. Ideal for cure con...

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Loctite Klean 'N Prime Anaerobic Activator is a solvent based primer that features very long on-part life. Use to speed the cure of all Loctite anaerobic products and ensure proper cure on inactive metals. Ideal for cure conditions below room temperature. Typical applications include all nut and bolt applications.

  • Need Primer? This primer adhesive is used when both surfaces are inactive, including plated parts, stainless steel, gold, silver, and aluminum (PN: 37509-494147)
  • Reliable, Low-Temp Adhesion: Designed and works on all metals, most surfaces, including passive substrates and inactive materials
  • Versatile Application: Suitable for valve covers, oil pans, intake manifolds, industrial furnaces, fasteners 0.08” to 0.5” (2.2 mm to 12 mm), and more, including alternators, air conditioning belts, distributor clamps, carburetor screws, and hairline cracks
  • Premium Quality: Enhances your vehicle’s style, comfort, and functionality with top-tier products you can trust
  • Cut Cure Time: Accelerates cure times for anaerobic threadlockers, sealers, gasketing, and adhesives, even in temperatures below 41°F (< 5°C)
  • Need Primer? This primer adhesive is used when both surfaces are inactive, including plated parts, stainless steel, gold, silver, and aluminum (PN: 37509-494147)
  • Reliable, Low-Temp Adhesion: Designed and works on all metals, most surfaces, including passive substrates and inactive materials
  • Versatile Application: Suitable for valve covers, oil pans, intake manifolds, industrial furnaces, fasteners 0.08” to 0.5” (2.2 mm to 12 mm), and more, including alternators, air conditioning belts, distributor clamps, carburetor screws, and hairline cracks
  • Premium Quality: Enhances your vehicle’s style, comfort, and functionality with top-tier products you can trust
  • Cut Cure Time: Accelerates cure times for anaerobic threadlockers, sealers, gasketing, and adhesives, even in temperatures below 41°F (< 5°C)

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