J-B Weld 24213 Threadlocker, Liquid, Slight, Characteristic, Blue, 13 mL, BottleJ B Weld threadlockers provide a reliable and excellent 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. Unit: EA UPC: 043425242136 Model Number: 24213