Bolts and Screws, Nickel Alloy UNS N07718, Classification: 185 ksi/1200 °F, Procurement Specification
AS4877B
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.
Rationale: Mechanical test criteria defined in procurement specification is in conflict with that defined in NASM 1312. To eliminate conflict, Aerospace Standards are being revised to eliminate conflict and rely on NASM 1312.
