M6-M20 Grade 12.9 Alloy Steel Hex Nuts 分类: Hex Nuts Description Product Inquiry NameHex NutsMaterialAlloy SteelSizeM6-M20FinishBlack-OxideStrength GradeGrade 12.9"" 1 NameEmailProductQuantityYour Message0 / SendPreviousNextShare This Tweet Share Plus one Share 相关产品 M4-M27 Titanium Hex Nuts M2-M10 Grade 4.8 White Zinc Plated Hex Nuts M3-M6 PC Hex Nuts M2-M24 316 Stainless Steel Hex Nuts