Loctite 243 is Thread Locker Medium strength For Industries Bonding. It is best strongest Adhesive.
Medium strength, medium viscosity thixotropic threadlocking adhesive for metal thread
Loctite 641 Retaining Compound, Controlled Strength, Yellow Color
Retaining Compound – high strength. General purpose. Fast curing.
High temperature resistance, Ideal for retaining pins in radiator assemblies, sleeves in pump housings and bearings in auto transmissions
High temperature resistance, Proven to be tolerant of minor contamination due to industrial oils. High strength on all metals, Ideal for retention of parts with a clearance or interference fit
Medium-strength, general purpose thread sealant for straight/straight and straight/taper threads and fittings.
Medium-strength, general purpose gasketing product – excellent contamination tolerance. Ideal for use on casted iron, steel and aluminum flanges.