General description Connect Form C Flat Washers are designed for use in various applications where a flat surface is required to distribute the load of a threaded fastener. These washers are made from high-quality materials and are zinc plated for enhanced corrosion resistance. This pack contains 100 pieces, making it ideal for both professional and DIY projects. Technical specifications Type: Flat Washer Form C Material: Zinc Plated Steel Inner Diameter (ID): 16 mm Standard: BS 4320 Quantity: 100 pieces