Loctite 641 is ideal for parts that require regular dismantling. This retaining compound from Loctite has a medium strength and therefore suitable for parts that need periodic dismantling. This adhesive is designed for bonding cylindrical parts especially ones which require frequent servicing. It has a yellow tinge and a fixture time of 25 minutes. Loctite 641 retaining compound is suitable for all metal substrates including steel. It can with stand temperatures up to 25 degree celsius.