Historical
SAE AS 7455-1991 (SAE AS7455-1991)
Bolts and Screws, Steel, Low Alloy, Heat Resistant Hardened and Tempered, Roll Threaded ( Reaffirmed: May 1995 Jul 2004 )
This procurement specification covers aircraft quality bolts and screws made from a low alloy, heat resistant steel of the type identified under the Unified Numbering System as UNS K14675, and of a series of room temperature tensile strengths ranging from 140 000 psi to 195 000 psi. Primarily for aerospace propulsion system applications where high strength at temperatures up to approximately 900 degrees F is required and the part is protected against corrosion.
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Society of Automotive Engineers [sae]