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 ... 4000mm or 2 to 12' (12 feet) 5. Finish: Plain, black ,zinc plated, hot dip galvanized.HEX BOLTMaterial: ASTM A193 B7, B8 ... , DIN 7980.Finishing (Surface): Self Color, Xylan. Black ,Teflon Coating (PTFE) Black, White or Blueness Zinc (Cr.3 or Cr.6), Dacromet, Hot ...