S-92655A663 7/8"-9 x 1" ASTM A193 18-8 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• High tensile strength of 75,000 psi ensures reliable performance in heavy-duty applications.
• Coarse UNC threads with Class 2A fit provide easy installation and secure fastening.
• Fully threaded design offers maximum grip and load distribution across the entire length.
• External hex drive and hex head allow for straightforward tightening with standard tools.
• Compliance with ASTM A193 Grade B8 guarantees material quality and consistency.
• Rockwell B96 hardness enhances durability and resistance to wear.

Professional Applications & Engineering Value

This 7/8"-9 UNC hex head screw is engineered from 18-8 stainless steel to address critical challenges in demanding sectors like petrochemical, construction, and heavy machinery. Its coarse thread and Class 2A thread fit ensure quick assembly and vibration resistance, reducing maintenance needs. The fully threaded configuration and external hex drive simplify installation in tight spaces, while the ASTM A193 Grade B8 compliance provides assurance for high-stress applications. With excellent corrosion resistance and a 75,000 psi tensile strength, it delivers long-term reliability in corrosive or high-temperature environments, minimizing downtime and replacement costs.

Specification Summary & Compliance

This fastener features a 7/8"-9 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy. It complies with ASTM A193 Grade B8 specifications, ensuring material integrity and performance. The screw is manufactured to meet industry standards for inch-system fasteners, with full threading and a length of 1 inch. It adheres to relevant regulations for quality and safety in industrial use.