Threaded Rod 1)Standard:DIN975,ANSI A193,Din 931/933 2)Finish: Plain, black ,zinc plated, hot dip ... galvanized,PTFE, Stud Bolts & Nuts Size 1/2"-2" Specification ASTM A193 B7/B16/B8M;ASTM A194 2H ... 8/8FProduct Description Product Name:STUD BOLT & U_BOLTS:1. Din 975, class 4.8, class 8.82. UNC, ... 22.1, ANSI B18.21.1, DIN125, DIN9021, DIN 127, DIN 7980.Finishing (Surface): Self Color, Xylan. Black , ...