Round Bend U-Bolts for Steel or Wrought Iron pipe sizes 1/4"-18" inclusive, are produced from low carbon steel and supplied with NC rolled threads and two (2) hex nuts (hex nuts are imported). In addition, U-Bolt plate is available if required. Zinc plated, hot galvanized and black oxide finishes are standard. Other types of coatings or self-colored available on a special basis. Round, Square or "V" type U-Bolts to 1" diameter manufactured to specifications in both ferrous and non-ferrous metals.