J-B Weld Threadlockers provide a reliable and superior lock and seal for threaded fasteners. Ideal for all mechanical parts, body assemblies, and hundreds of other applications to prevent the 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. Ideal for 1/4-inch to 1-inch fasteners and temperature resistant to 300° F.
