Certification:NONEDIY Supplies:WoodworkingOrigin:Mainland ChinaModel Number:GB894is_customized:YesThickness(mm):0.4-1.5mmItems DescriptionMaterial304 (A2-70) stainless steelBlack 65mn steelSizeKindl It is very suitable for all kinds of households and industrial places. These washers are made of high quality material with good insulating properties. Flat washers provide a bearing surface for distributing the load of fasteners or serve as gaskets. Thank you for coming to our store, and wish you a happy shopping! If you have any questions, please do not hesitate to contact us. Thank you for coming, wish you a happy life！ Color Box E 900pcs Brand Name CETEOR Unit Count 1.0 Count Item Weight 50 Grams Manufacturer CETEOR Model Number CETEOR Manufacturer Part Number CETEOR