17-4 Ph Stainless Steel Coupling Nuts Specification

17-4 Ph Stainless Steel Coupling Nuts manufactured at TorqBolt are high strength, good corrosion resistance, good mechanical properties at temperatures up to 600ºF (316ºC).

Dimensional standards as per DIN 439B,DIN 6334,ISO 898-2,DIN 3871,DIN 8434-138 are provided.

The raw material of these fasteners is classified as Martensitic Precipitation Hardening stainless steel. Being a PED certified Fasteners Manufacturer by TUV Rheinland,our fasteners are accompanied with EN 10204 3.1/3.2 certification. 17-4PH Coupling Nuts are available in hot forged,cold forged and bar stock machined conditions depending upon the order quantity.

17-4PH Equivalent Designation

UNS DesignationBritish STDWerkstoff No.European STD
S174001.4542

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