Part number:Ejoyous36twcb0x4p Item Weight:91 g Product Dimensions:10 x 8 x 2 cm; 91 Grams Material:Brass Item Package Quantity:1 Number of Pieces:80 Batteries included?:No Batteries Required?:No Features:1. Made of high quality brass, it is of high hardness and good durability.2. No deformation under great pressure.3. Wear resistant and anti-corrosion, long service life.4. Provides 8 sizes of flat washer for you to meet different requirements.5. All washers is sorted and packed in a plastic case, convenient to carry and use.Specification:Material: BrassQuantity: 180pcsColor: YellowPackage Weight: Approx. 102g/3.6ozPackageList:30 * M2*5*0.430 * M2.5*5*0.430 * M3*7*0.530 * M4*9*0.820 * M5*10*120 * M6*12*1.010 * M8*16*1.210 * M10*20*1.2 About this item [Brass Flat Round Washer]: Intended for the general use under the head of a bolt or nut in order to provide a smooth-bearing surface [Material]: Made of high quality brass, it provides corrosion resistance and offers thermal and electrical conductivity [Wide Application]: Essential washer assortment kit for home, automotive store and hardware store, great for sump plugs, water, fuel and hydraulic fittings [Package Quantity]: Set includes 8 sizes (Metric): M2 M2.5 M3 M4 M5 M6 M8 M10, total 350 piece; All of parts will be packed in a sturdy and transparent plastic box for easy storage [100% Satisfaction]: If you have any question about this item, please feel free to contact us, we will help you within 24 hours on weekdays [Brass Flat Round Washer]: Intended for the general use under the head of a bolt or nut in order to provide a smooth-bearing surface [Material]: Made of high quality brass, it provides corrosion resistance and offers thermal and electrical conductivity [Wide Application]: Essential washer assortment kit for home, automotive store and hardware store, great for sump plugs, water, fuel and hydraulic fittings [Package Quantity]: Set includes 8 sizes (Metric): M2 M2.5 M3 M4 M5 M6 M8 M10, total 350 piece; All of parts will be packed in a sturdy and transparent plastic box for easy storage [100% Satisfaction]: If you have any question about this item, please feel free to contact us, we will help you within 24 hours on weekdays