THREADLOCKER

243 & 263

243™ locks & seals and allows easy disassembly with hand tools

263™ locks & seals permanently

Cures between close fitting metal surfaces in absence of air

Prevents loosening and leakage from shock and vibration

263™ is for heavy-duty applications (motor housing studs, pump housing stud nuts, and fasteners requiring high strength)

Threadlocking Adhesive - medium strength. General purpose. Suitable for all metal threaded assemblies. 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, aluminium and plated surfaces. It is proven to be tolerant of minor contamination due to industrial oils, e.g. motor oils, corrosion prevention oils and cutting fluids.



Loctite® 263 High Strength Threadlocker is a Versatile, high strength liquid threadlocker. Reliably locks and seals metal fasteners up to 1 in. Engineered to cure consistently on a variety of metals, despite minor surface contaminants. Works on steel, stainless steel and most plated fasteners. Tolerates thread lubrication, corrosion protection anti-fluids. Rated for 360°F (180°C). Heat required for removal.