Size: There are 100 M6 flat repair washers in the package. The inside diameter (ID) is about 6mm, the outside diameter (OD) is about 18mm, and the thickness is about 1.2mm. Material: The flat washer is made of 304 stainless steel, with a smooth surface that does not hurt your hands, high strength and not easy to break, rust-proof, wear-resistant and durable. Convenient: The flat washer effectively disperses the pressure generated by the fastener by increasing the contact area and plays the role of insulation, reducing friction and preventing leakage and loosening. Widely used: This round spacer washer is a perfect accessory for M6 screws, bolts and nuts. It is suitable for use in wood and damp environments, and ideal for indoor and outdoor use. Application: M6 washers can be used for daily and industrial use, such as household maintenance, furniture making, DIY projects, electrical connections, mechanical equipment, ship parts, etc. Quantity delivery: one hundred pieces Note: The data is manual measurement, please allow 1-51cm error, due to the light and screen differences, there will be a certain color difference, the specific received in kind prevail.