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 1000 pieces, making it ideal for both professional and DIY projects. Technical specifications Type: Flat Washer Form C Material: Zinc plated Inner Diameter (ID): 4 mm Quantity: 1000 pieces Standards: BS 4320