(R) Bolts and Screws, Steel, Corrosion and Moderate Heat Resistant Heat Treated, Roll Threaded
|Publication Date:||1 March 2019|
This procurement specification covers aircraft quality bolts and screws made from a corrosion and moderate heat-resistant martensitic iron base alloy of the type identified under the Unified Numbering System as UNS S41800 and of 140000 psi and 152000 psi tensile strengths at room temperature.
Primarily for aerospace propulsion system applications where corrosion and moderate heat resistance is required.
Safety - Hazardous Materials
While the materials, methods, applications, and process 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.
Usage of Existing Manufactured Stock
Unless otherwise specified, part inventory manufactured to previous revisions of this specification may be procured and used until stock is depleted.