Threaded Rod 1)Standard:DIN975,ANSI A193,Din 931/933 2)Finish: Plain, black ,zinc plated, hot dip ... 2H/8/8FProduct Description Product Name:STUD BOLT & U_BOLTS:1. Din 975, class 4.8, class 8.82. UNC, 2A, grade ... B 18.22.1, ANSI B18.21.1, DIN125, DIN9021, DIN 127, DIN 7980.Finishing (Surface): Self Color, Xylan. Black ,Teflon Coating ...