M10-M30 Grade 4.8 Alloy Steel Flange Nuts 分类: Flange Nuts Description Product Inquiry NameFlange NutsMaterialAlloy SteelSizeM10-M30FinishBlack-OxideStrength GradeGrade 4.8"" 1 NameEmailProductQuantityYour Message0 / SendPreviousNextShare This Tweet Share Plus one Share