This specification covers closely-wound helical coil, screw thread inserts made from a corrosion resistant steel formed wire of the type identified under the Unified Numbering System as UNS N30400. The inner surface of the insert coil, after assembly into a screw thread tapped hole, provides internal threads of standard 60° Unified form.
Inserts, Screw Thread, Helical Coil 19Cr-9.2Ni, Corrosion Resistant Steel, Procurement Specification For
2004-07-27
Conference paper
English