Bondloc B641 is a single part anaerobic securing compound, designed for fitting cylindrical metal assemblies and cures when confined between the parts. It will secure all types and sizes of bearings, shafts and cylindrical parts which will require disassembly in the future. It is medium strength and is colour-coded yellow for job identification. Specifications Resin Mod. Dimethacrylate. Colour Yellow. Fixture Speed No Activator 10-15 mins. Fixture Speed With Activator & lt5 mins. Viscosity 400-800 cps. Gap fill 0.2 mm. Flash Point & gt100C. Shelf Life 12 month min. Specific Gravity 1.06. Max Operating Temperature -55C to + 150C. Cured Performance Full Cure Time 12 hours. Static shear strength 12N/mm. ISO 10123 pin/collars range 1-16 N/mm(). Bondloc Bearing Fit Retaining Compound. Size 10ml.