Cupronickel 70-30 Hex Nuts Specification

Cupronickel 70-30 Hex Nuts manufactured at TorqBolt are seawater resistant,crevice resistant,stress corrosion crack resistant & hydrogen embrittlement resistant.

Dimensional standards as per DIN 934,ISO 4032,UNI 5587,BS 1768,BS 1798 are provided.

The raw material of these fasteners is classified as copper based nickels. Being a PED certified Fasteners Manufacturer by TUV Rheinland,our fasteners are accompanied with EN 10204 3.1/3.2 certification. Cupronickel 70-30 Hex Nuts are available in hot forged,cold forged and bar stock machined conditions depending upon the order quantity.

Cupronickel 70-30 Equivalent Designation

UNS Designation British STD Werkstoff No. European STD
C71500 2871 2.0882 Cuni30fe

Leave a Reply