This iconic threadlocker secures and seals metal nuts and bolts to prevent loosening due to shock and vibration. Medium strength: removable with hand tools.
LOCTITE® 243 is a blue, general-purpose threadlocker that provides a medium-strength bond. This primerless threadlocker is suitable for all metals, including passive substrates such as stainless steel, aluminum, and galvanized materials. It cures with most corrosion-inhibiting oils and cutting fluids found on nuts and bolts as-is, without the need for intensive cleaning. Prevents loosening of threaded connections on vibrating assemblies, such as pumps, gearboxes, or presses.
Suitable for all metals, including passive metals.
Cures most corrosion-inhibiting oils and cutting fluids found on nuts and bolts as-is, without the need for intensive cleaning.
Can be disassembled with common hand tools for easy service and maintenance.
Approved to NSF/ANSI 61 (USA) and to NSF S6 Reg. No. 123000 and KTW-BWGL SDB No. 817149 (Europe)
