The Loctite 243 Medium-Strength Primerless Threadlocker is a versatile anaerobic adhesive designed to secure and seal threaded fasteners, preventing loosening from shock and vibration. Its advanced formula works effectively on various metals, including passive substrates like stainless steel and plated surfaces, without the need for a separate primer.
- Primerless performance on active and inactive metals reduces preparation time and simplifies the assembly process.
- Medium-strength bond is robust enough to prevent vibration-induced loosening while still allowing for disassembly with standard hand tools.
- Oil-tolerant formula ensures reliable performance even on fasteners with slight surface contamination from cutting or lubricating oils.
This threadlocker is ideal for maintenance and repair professionals, automotive technicians, and industrial assemblers who need a dependable solution for securing bolts and studs on machinery and equipment.
- Size: 250 mL
- Fastener Diameter: 1/4 in to 3/4 in
- Color: Blue
- Part Number: 1329505
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