LOCTITE 243 Threadlocker 50ml Medium Strength Blue Fastener Adhesive

LOCTITE 243 is a trusted medium strength threadlocker designed to secure and seal threaded fasteners while still allowing disassembly with standard hand tools.

Widely used across automotive, industrial and maintenance applications, it helps prevent loosening from vibration and shock while protecting threads from corrosion and leakage. Its oil tolerant formulation provides reliable performance on fasteners that may have light residual oils from manufacturing or servicing.

Features

• Medium Strength Formula: Secures fasteners while allowing future maintenance and removal
• Oil Tolerant Technology: Delivers dependable performance on lightly contaminated metal surfaces
• Vibration Resistance: Helps prevent nuts, bolts and studs from loosening during operation
• Thread Sealing Protection: Seals against moisture, oils and contaminants to reduce corrosion
• Versatile Application: Suitable for automotive, industrial, machinery and general maintenance use