M10-M30 Grade 4.8 Alloy Steel Flange NutsInquiry × "" 1 NameEmailCustom 1Custom 2Your Message0 / SendPreviousNext Category: Flange Nuts Description Product InquiryNameFlange NutsMaterialAlloy SteelSizeM10-M30FinishBlack-OxideStrength GradeGrade 4.8"" 1 NameEmailCustom 1Custom 2Your Message0 / SendPreviousNextShare This Tweet Share Plus one Pin It Share