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SAE AS 7452D-2021
Bolts and Screws, Steel, Low Alloy Heat Treated, Roll Threaded FSC 5306
This procurement specification covers aircraft quality bolts and screws made from a low alloy steel of the type identified under the Unified Numbering System as UNS G87400, and of a series of room temperature tensile strengths ranging from 125000 to 185000 psi.
Society of Automotive Engineers [sae]