Product Code:SAE AS4877 Title:Bolts and Screws, Nickel Alloy Uns N07718, Classification: 185 Ksi/1200 Mdf, Procurement Specification Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems Scope:This procurement specification covers bolts and screws made from a corrosion and heat resistant, age hardenable nickel base alloy of the type identified under the Unified Numbering System as UNS N07718.