Retaining Compound 620 is a high temperature 450F/232C, high viscosity liquid retaining compound. Provides a shear strength of over 3,800 psi on steel. Typical Applications: Axle bearings, water and power steering pump pulliesLocks and secures metal cylindrical assemblies up to 0.015" (0.381 mm) diameter clearance. Prevents metal fretting and corrosion. Seals against leakage.