SAE AS7455
Bolts and Screws, Steel, Low Alloy, Heat Resistant Hardened and Tempered, Roll Threaded.
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° F is required and the part is protected against corrosion.
History:Standard | Published | Revision | Status |
---|---|---|---|
AS7455A | 2009-07-10 | Latest | |
AS7455 | 1991-02-01 | Historical |