SAF-T-LOK Anaerobic Adhesive Thread Sealants act as sealing compounds hardening in voids, thread gaps or between cylindrical parts and seal against leakage of fluids or gasses under high pressure or severe vibration. These adhesive thread sealant products were formulated for a variety of applications and specifically to improve customer's equipment performance. CPCore Plug Sealant Withstands fluid pressure Freeze thaw stable Positive seal Motor oil and fluid resistant Fast cure