S-94705A751 5/8"-11 x 5" ASTM A193 Steel Heavy Hex Head Screws for High-Pressure Applications

Key Features & Benefits at a Glance

• High tensile strength of 125,000 PSI ensures reliable performance in demanding industrial applications, reducing the risk of fastener failure.
• ASTM Grade B7 steel construction provides excellent durability and resistance to high temperatures and pressures, ideal for critical assemblies.
• Class 2A thread fit with UNC coarse threading allows for easier assembly and disassembly while maintaining secure connections in high-vibration environments.
• Partially threaded design offers a smooth shank for precise grip length control, enhancing load distribution and joint integrity.
• External hex drive and hex head enable straightforward installation with standard tools, saving time and labor in maintenance and construction.
• Rockwell C35 hardness ensures superior wear resistance and longevity, minimizing replacement needs in harsh conditions.
• Compliance with ASTM A193 specifications guarantees consistent quality and reliability for industrial and engineering projects.

Professional Applications & Engineering Value

This 5/8"-11 UNC Grade B7 steel hex head screw is engineered to address common challenges in heavy-duty industrial settings, such as high-stress assemblies and temperature fluctuations. Made from ASTM Grade B7 steel, it offers exceptional tensile strength and hardness, preventing deformation under load. The coarse UNC threading and Class 2A fit ensure quick, secure fastening with reduced cross-threading risks, while the partially threaded configuration provides optimal clamping force for structural applications like machinery, pressure vessels, and construction frameworks. Its external hex drive simplifies installation, making it a go-to choice for professionals seeking efficiency and reliability in industrial fastening solutions that meet rigorous standards.

Specification Summary & Compliance

This fastener adheres to precise dimensional tolerances, including a Class 2A thread fit for consistent engagement and UNC coarse threading per industry standards. It complies with ASTM A193 specifications for high-temperature service, ensuring material integrity and performance. The product meets common regulatory requirements for industrial use, such as RoHS and REACH, where applicable, and is manufactured to uphold the strength and durability expected in ASTM Grade B7 components.