Inserts, Screw Thread, Helical Coil 19Cr-9.2Ni, Corrosion Resistant Steel, Procurement Specification For

Standard:
Reaffirmed:
  • 2012-11-19
 
  • CURRENT
Publisher:
  • SAE International
Pages:
9
Scope:

This specification covers closely-wound helical coil, screw thread inserts made of a corrosion resistant steel formed wire with a chemical composition in accordance with Table 1 and identified under the Unified Numbering System as UNS S30200 or UNS S30400 that can be formed by an insert manufacturer to achieve the requirements of this procurement specification. The inner surface of the insert coil, after assembly into a screw thread tapped hole, provides internal threads of standard 60° Unified form.

Rationale:

Standard updated to current practices and for better clarification and typographical errors. Figure 1 redrawn for clarity. Editorial changes to Tables 1 and 3.

History:
Standard Published Revision Status
AS7245A 2012-11-19 Latest Reaffirmed
2004-07-27 Historical Reaffirmed
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