5pcs304 Stainless Steel Cup Washers, 5-10pcs M4 M5 M6 M8 Aluminum Colourful Countersunk Concave Conical Decorative Groove(Grey,M5)

The surface of the gasket is smooth and burr-free, with high hardness, workmanship and durable fastening. Standard hole position, uniform force, not easy to slip, easy to use. Wide range of applications, mainly reduce pressure and friction, prevent loosening or dispersing pressure, suitable for cylinders, valves, faucets, pumps, automobiles, bearings. For distributing the load of threaded bolts, screws and nuts, providing a smooth bearing surface. Welcome to the store shopping, if there is a problem please feel free to send an e-mail, I will deal with it for you in time, wish you happy shopping!