Unistrut 1/4 in. D X 1 in. L Steel Electrical Conduit For IMC

Unistrut pipe clamps, unless noted are punch press made from hot rolled, pickled and oiled steel plates, strip, bar or coil. The fitting steel also meets or exceeds the physical properties of ASTM A1011 GR 33. The pickling of the steel produces a smooth surface free from scale.