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Versatility and vibration resistance define Loctite 243, Primerless Threadlocker, Medium Strength, 50 ml, formulated to lock and seal threaded fasteners against loosening from shock, vibration, and thermal cycling. Its advanced primerless technology allows reliable curing on both active and passive metals, including stainless steel and plated surfaces, without the need for surface treatment. Providing medium-strength retention, it allows disassembly with standard tools when servicing is required. Resistant to oil, moisture, and mild chemicals, it ensures consistent performance under harsh operating conditions. Ideal for marine maintenance, machinery assembly, and metric fabrication, Loctite 243 delivers secure, reusable fastening with professional reliability.
