609 High strength, suitable for bearing, motor rotor shaft 638 Retaining Compound - high strength. General purpose. Fast curing. High temperature resistance Tolerates minor contaminants, including industrial oils High strength on all metals, including passive substrates (e.g. stainless steel) Great for shafts, gears, pulleys and similar cylindrical parts 5 minutes adhesion is firm 648 Maximum strength adhesive It can be used in dynamic state 5 minutes adhesion is firm 680 Medium viscosity, suitable for pulley and gear Easy to remove. The glue seam overflow does not cure and is easy to remove Excellent performance. Thixotropy viscosity for easy removal of most metal surfaces No pollution. It has good permeability and vibration absorption, no play, and is safe and harmless 10 minutes adhesion is firm