Nut din934 Standard:DIN Material:Carbon steel Diameter:M3-M30 1/4"-1 8/7" thread:MM, ... A10 Size: M3-M30, 1/4"-1 7/8" Material: carbon steel 35#,,brassGrade: 8.8,10.9,12.9,SAE J429 ... kinds of fasteners, such as:Machine screw, self tapping screw, set screw, wood screw, dry wall screw, self drilling screw; Hex ...