Copper Nickel Screw

TorqBolt is an exclusive manufacturer of Copper Nickel Screws. Copper Nickel is an ideal mixture of copper and nickel with additions of manganese and ferrous contents like iron which when combined together fight seawater corrosion. Cupro nickel screws and copper nickel screws are the most common trade names used in the screw industry. These screws are preferred over Silicon Bronze Screws and Stainless Steel Screws due to highly corrosion resistance in salty environments. It is used in marine seawater applications show excessive resistance towards corrosions and are often used for its unique feature of thermal stability.

Cupro Nickel Alloys

£0.31 - £1780

Copper Nickel 70/30 Screws

UNS C71500, BS2871, DIN 2.0882, CUNI30FE


ASTM B151, F468 Alloy 71500

ASME SB151 / SF468 Alloy 71500

DIN 17660, 17664, 17666

SKU: 10010228
£0.47 - £1390

Copper Nickel 90/10 Screws

UNS C70600, BS2871, DIN 2.0872, CUNI10FE


ASTM B151, F468 Alloy 70600

ASME SB151 / SF468 Alloy 70600

DIN 17660, 17664, 17666

SKU: 10010227