Industrial Grade Square Washers are made from quality grade materials like ferrous metal and non-ferrous metals, stainless steels, copper, brass, phosphor bronze and aluminium to ensure optimum performance for longer period of time. These Square Washers are available in plain, black oxide, zinc plated, hot dip galvanized, nickel plated finishes. These Square Washers are offered in sizes ranging from 1mm to 150mm inner diameter. Industrial Grade Square Washers can be availed in varied range of shapes to suit specific requirement.