Item Descriptions:-Compatible with BMW 1 series E81, E87, E87 LCI, E88, E82, F20, F21 F22, F87 M2, F23, F45 Active Tourer, F46 Gran E46, E90 E91 , E92 E93, E9 F30 F80 M3 F31 F34 GT F32 F82-The reference OE number is 33117525064-The screw comes with a black washer for better sealing.-Made of high quality carbon steel, with good abrasion resistance and high hardness.-Please confirm the part number before ordering.Package:2 x Screws2 x Protective CoversItem Specifications:MPN:33117525064Material:Carbon SteelThread Diameter:22mm/0.87inchColour:Silver