Features:* Made of tremendous aluminum, wear-resistant and corrosion-resistant, lengthy service life* Washers stop the nut from loosening. Mainly used for machines with vibration loads.* Comes with a plastic box for straightforward storage, ideally suited for you to arrange diversified seals*200pcs/set of long-term aluminum washers, available in 9 diverse sizes to fulfill your diverse desires at work*Easy installation, appropriate for regularly disassembled parts, for replacing outdated or damaged aluminum washersSpecification:Color: Silver colorMaterial: Aluminum200pcs checklist content:M5*9*1.0(30pcs);M6*10*1.0(30pcs);M6*12*1.0(20pcs);M8*12*1.0(20pcs);M8*14*1.0(20pcs);M10*14*1.0(20pcs);M12*16*1(20pcs);M12*18*15(20pcs);M14*18*1(20pcs);This aluminum washer set is fabricated from top rate material. They have nice electric conductivity and nice thermal conductivity. Comes in a pleasant case and are in particular person comparisons via size. The insert paper has precise sizes, so it is seen when the case is opened, making it easy to identify the scale washer you need.Package Including:1* 200pcs aluminum washers packed in a boxNote:Light shootings and diverse displays may cause the colour of the article in the photo slightly various from the real thing. The measurement allowed error is +/- 1-3cm.