Loctite lubricants loctite 303136 loctite lb 8151 is an anti seize spray for threaded connections exposed to high temperatures to prevent seizing and corrosion eg exhausts of combustion engines and fittings or oil and gas burners it is typically used in applications with an operating temperture range of 30 to 900degc loctite 303136 lb 8151 lubricant aluminium anti seize spray 400ml