243 Medium-Strength Primerless Threadlocker, 10 mL, 1/4 in to 3/4 in dia, BlueGeneral purpose threadlocker that provides a medium strength bondSeals and secures metal nuts and bolts to prevent loosening due to shock and vibrationWorks on all metals, including passive substrates, such as stainless steel, aluminum, and plated surfacesProven to