Featured Categories
Shop by Category
Versatile and dependable, Loctite 243, Primerless Threadlocker, Medium Strength, 10 ml, is formulated to lock and seal threaded fasteners against vibration, shock, and fluid leakage. Its advanced primerless technology ensures reliable curing on both active and passive metals, including stainless steel and plated surfaces, without the need for additional surface treatment. The medium-strength bond provides secure retention while allowing disassembly with standard tools for maintenance or repair. Resistant to oil, moisture, and mild chemicals, it performs consistently under harsh operating conditions. Ideal for marine maintenance, industrial repair, and metric fabrication, Loctite 243 delivers durable, reusable thread locking and long-term fastening integrity.
