These Copper Nickel 90 / 10 Hex Head Bolts have good fabric ability and high inherent resistance to befouling. Cu-Ni 90 / 10 Hex Head Nuts is often used in Condenser Plates, Condensers, Weld Torch Tips, Heat Exchanger Tubes, Valve Bodies, Evaporator Tubes, Pressure Vessels, Distiller Tubes, Pump Impellers for Oil Refining, Ferrules, and Evaporators. For this reason, these Cupro Nickel 90 / 10 Square Bolts is used for piping, heat exchangers and condensers in seawater systems, marine hardware, and sometimes for the propellers, crankshafts and hulls of premium tugboats, fishing boats and other working boats.

Copper Nickel 90 / 10 Eye Bolts have very good resistance to seawater, brine water, organic compounds, salts, diluted non – oxidizing acids, and more. These Cu-Ni 90 / 10 Eye Nuts is often used in Hydraulic lines, Fish cages for aquaculture, Heat exchangers and condensers, Desalination units, Sea water pipe work, Tubes for power plants and ships,