Thread and Gasket Sealants

Multi-purpose, medium strength threadlocker. Ideal for metal nut and bolt applications 1/4" or larger. Protects threads from rust and corrosion. Removable with hand tools.

LOCTITE 243 is a general purpose threadlocker of medium bond strength. This threadlocker secures and seal bolts, nuts and studs to prevent loosening due to vibration. The product works on all metals, including passive substrates such as stainless steel,...

Red, high strength, high viscosity methacrylate-based threadlocking adhesive, suited to large threads. Fluoresces to allow monitoring. LOCTITE® 277 is a red, high strength, high viscosity, methacrylate-based threadlocking adhesive. It has a fixture...