Cupronickel 70-30 Allen Screws Specification

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

Dimensional standards as per ANSI B18.3 ,B18.3.1M.DIN 912,DIN 6912,DIN 7984,ANSI B18.3,ISO 4762,UNI 5931,BS 2470,BS 4197 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 Allen Screws are available in hot forged,cold forged and bar stock machined conditions depending upon the order quantity.

Cupronickel 70-30 Equivalent Designation

UNS DesignationBritish STDWerkstoff No.European STD
C7150028712.0882Cuni30fe

Leave a Reply