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.
- RED HIGH STRENGTH: Provides a superior lock and seal for threaded fasteners. Ideal on mechanical parts, body assemblies, & heavy duty applications to prevent loosening from severe shock and vibration.
- WHAT THE PROS USE: Mechanics, repair pros, and any avid DIYer knows our products bond strong to a variety of surfaces in even the toughest environments; and they have always been made in the USA.
- EASY TO USE: 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.
- DEPENDABLE & VERSATILE: Perfect for use on rocker arms, stud bolts, frame bolts, fasteners and bushings, loose screws and any other vibration sensitive item.
- DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World's Strongest Bond.