17-4 Ph Stainless Steel Coupling Nuts Specification
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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.