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 High Strength Threadlocker is ideal for heavy-duty applications requiring resistance to severe shock and vibrations. Heating and hand tools are required to separate parts.

Great For

• Rocker Arms
• Stud Bolts
• Frame Bolts
• Fasteners and Bushings
• Loose Screws
• Vibration Sensitive Items

Use On

• Automotive
• Threadlockers
• And More