Size: 50 MLTop Pick Loctite 620 is a high temperature (450F), high viscosity liquid retaining compound. Provides a shear strength of over 3,800 psi on steel. Locks and secures metal cylindrical assemblies up to 0.015" diametral clearance. Prevents metal fretting and corrosion. Seals against leakage. Recommended for high temperature retaining of parts with a clearance or interference fit, i,e, retaining bushes, bearings, seals, fans and liners. Requires heat cure to achieve temperature resistance. ABS Approved.