High strength methacrylate ester acrylic retaining compound designed for the bonding of cylindrical fitting parts. Loctite® 609 is a green, high strength methacrylate ester acrylic retaining compound designed for the bonding of cylindrical fitting parts. The product cures in the absence of water between close fitting metal surfaces. Typical applications include rotor to shafts in fractional and subfractional horsepower motors. Locks bushings and sleeves in housings on shafts. Augments press fits. - Low viscosity - Prevents loosening and leakage from shock and vibration - Augments press fits - Tested to the lot requirements of Military Specification Mil-R-46082B (this is a regional approval)