200 Pcs M4 X 9Mm X 1Mm 304 Stainless Steel Flat Washers For Screws Bolts

Hardware washers are used to distribute the load pressure under bolts or nuts and are suitable for screws, bolts, and nuts used in industrial machinery, marine equipment, automotive repairs or appliance repair. Suitable for wood, metal, and plastic surfaces and can also be used in plumbing, machinery, DIY projects, etc.SpecificationMaterial: 304 Stainless SteelWasher Dimensions: M4Total Size: 9 x 4 x 1 mm / 0.35 x 0.16 x 0.04 inch(OD*ID*T)Packing List: 200pcs x 304 Stainless Steel Flat WashersAdvantageFlat washers for screws are made of 304 stainless steel, with high hardness, durability, wear resistance, corrosion resistance and rust resistance.Metric washers can effectively distribute pressure on the fastener head, increase contact area and protect parts from damage, which also reduce friction and effectively prevent leaks and loosening.InstructionStainless steel ring washer are easy to use and are typically used under bolts or nuts to provide a smooth bearing surface, reducing the possibility of fastener loosening.Note: When selecting washers, always choose washers that match your existing fasteners.