Loctite Retaining Compound

LOCTITE 638 is designed for the bonding of cylindrical fitting parts, particularly where bond gaps can approach 0.25 mm and where maximum strength at room temperature is required.

LOCTITE 648 is designed for the bonding of cylindrical fitting parts.

LOCTITE 641 is designed for the bonding of cylindrical fitting parts, particularly where disassembly is required for service operations.

LOCTITE 661 cures when confined in the absence of air between close fitting metal surfaces.