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SAE AS7479

Revision D, September 1, 2013

Complete Document

Bolts and Screws, Steel, UNS S66286 1650 °F Solution Heat Treated Precipitation Heat Treated Before Roll Threaded

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Product Details:

  • Revision: Revision D, September 1, 2013
  • Published Date: September 2013
  • Status: Active, Most Current
  • Document Language: English
  • Published By: SAE International (SAE)
  • Page Count: 22
  • ANSI Approved: No
  • DoD Adopted: Yes

Description / Abstract:


This specification covers bolts and screws made from a corrosion and heat resistant, precipitation hardenable iron base alloy of the type identified under the Unified Numbering System as UNS S66286, and of 130 000 psi tensile strength at room temperature, with maximum test temperature of parts at 1200 °F.


Primarily for aerospace propulsion system applications where a good combination of strength and resistance to relaxation at elevated temperatures is required.

Safety - Hazardous Materials

While the materials, applications, and processes described or referenced in this specification may involve the use of hazardous materials, this specification does not address the hazards which may be involved in such use. It is the sole responsibility of the user to ensure familiarity with the safe and proper use of any hazardous materials and to take necessary precautionary measures to ensure the health and safety of all personnel involved.
AIA/NAS Aerospace Standards