mankk 400PCS Metric Flange Bolts and Nuts Assortment Kit,M6x1.0, M8x1.25, M10x1.5 (12mm to 30mm) Hex Bolts and Nuts Washers Kit for Automotive (10.9 Black Alloy Steel Class)

High Quality Materials Flange bolts are made of 10.9 grade alloy steel with galvanized surface and high strength, which is very suitable for working inside the engine. | Product FeaturesAll-thread design ensures stability and safety. Metric flange head bolts, nuts and washers with the most common sizes can fully meet your needs. | Wide ApplicationFlange bolts are widely used in many industries, such as building structures, automobile industry, industrial equipment, mechanical equipment and so on. | Easy to Use Clear handheld plastic box with separate compartments and size labels for quick sorting, carrying and picking | Package Include A total of 400 PCS metric flange bolt Kits,17 different sizes flange bolt,Includes 100PCS flange screw, 100PCS nut, 100PCS gasket, 100PCS elastic sheet,enough replacement to suit your needs.