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Size: 50 ml
Color: Blue
Characteristic odor
A general-purpose, medium-strength threadlocker with improved oil tolerance
Oil-tolerant curing on as-received fasteners without cleaning
Loctite 243 Primerless Threadlocker is an oil-tolerant, removable, medium-strength, blue threadlocker designed for the locking and sealing of threaded fasteners between 1/4" and 3/4". It not only works on active metals, but also on passive substrates such as stainless steel and plated surfaces. It tolerates minor surface contaminations from various oils, such as cutting, lubrication, anti-corrosion and protection fluids.