S-94705A787 1"-8 x 2" ASTM A193 Steel Heavy Hex Head Screws for High-Pressure Applications

Key Features & Benefits at a Glance

• Exceptional tensile strength of 125,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in critical applications.
• High hardness rating (Rockwell C35) provides superior resistance to wear and deformation, extending service life in demanding industrial environments.
• Fully threaded UNC coarse design offers faster installation and improved grip in a wide range of materials, enhancing assembly efficiency.
• Precision Class 2A thread fit guarantees consistent engagement and ease of assembly while maintaining tight tolerances for secure connections.
• ASTM A193 Grade B7 compliance ensures material integrity and performance consistency for high-temperature and high-pressure applications.
• External hex drive with 1 5/8" head width allows for high-torque application using standard tools, simplifying maintenance and installation.
• Robust steel construction delivers excellent durability and corrosion resistance, ideal for long-term use in harsh operating conditions.

Professional Applications & Engineering Value

Engineered for high-performance industrial applications, these Grade B7 steel hex head screws address critical challenges in sectors like petrochemical, power generation, and heavy machinery. The fully threaded UNC coarse thread design ensures rapid installation and superior holding power in thick materials, while the external hex drive facilitates easy tightening with common tools. With a tensile strength of 125,000 psi and Rockwell C35 hardness, these fasteners withstand extreme pressures and temperatures without compromising integrity. Ideal for pressure vessels, flanges, and structural assemblies, they provide reliable, long-lasting connections that minimize downtime and maintenance costs in demanding environments.

Specification Summary & Compliance

This 1"-8 UNC hex head screw features a Class 2A thread fit for precise dimensional accuracy and easy assembly. Manufactured in compliance with ASTM A193 specifications for Grade B7 materials, it ensures consistent performance in high-temperature and high-pressure applications. The product meets industry standards for thread spacing (coarse) and thread diameter (1 inch), with full threading along the 2" length. While specific RoHS or REACH declarations are not provided, the steel composition and manufacturing process align with common industrial regulatory requirements for heavy-duty fasteners.