Dust proof socket is also called antirust dust proof socket, flush bolt dust proof socket, Ss304 dust proof socket, brass dust proof socket with plate, match with flush bolt. The dust proof socket can be used on double door, entry door, heavy duty door, internal door, office door, outer door etc. The main raw materials of antirust dust proof socket can be stainless steel 304, brass. Apart from good raw material of dust proof socket, we also polish the surface of flush bolt dust proof socket to lengthen its lifetime and increase its aesthetics, including satin chrome, satin nickel, polished chrome, pearl chrome, gold plated, antique brass, antique copper, PVD. If you have demands about our dust proof socket, you can contact to tell us at any time.