Bolts and Screws, Steel, UNS S66286 Tensile Strength 130 ksi, Procurement Specification
This document covers bolts and screws made from a corrosion and heat resistant precipitation hardenable iron base alloy of the type identified under the Unified Numbering System as UNS S66286. The following specification designations and their properties are covered:
AS7477: 130 ksi minimum ultimate tensile strength at room temperature
70 ksi stress-rupture strength at 1200 degrees F
AS7477-1: 130 ksi minimum ultimate tensile strength at room temperature
85 ksi minimum ultimate shear strength at room temperature.