Worcester Bosch washer and screw are used to form a seal between pipework and other parts inside a heating appliance. There are several different places which require washers, such as the heat exchanger, gas valves, expansion vessels and many more, to reduce the gas, air or water from escaping the system.
Fits multiple appliances
Technical specification
Product TypeScrew and WasherWaist Sizeab67ch38gvTypeScrew and WasherERP RatingNot ApplicableSupplier Part Number87161064520Brand NameWorcester Bosch
Reviews
Worcester Bosch Screw And Washer Assembly M5 X 30mm 87161064520