J-B Weld Threadlockers provide a reliable and superior lock and seal for threaded fasteners. Ideal on all mechanical parts, body assemblies, and hundreds of other applications to prevent loosening of fasteners from shock and vibration. J-B Weld Perma-lock Medium Strength Threadlocker is ideal for fastener applications requiring easy disassembly with hand tools.
- Clean all threads (bolt and hole) with a cleaning solvent. Shake the product thoroughly before use.
- For thru holes, apply several drops of product onto the bolt at the nut engagement area.
- Assemble and tighten as usual. When tightening to established torque values, torque compensation is not required.