S-94705A717 3/8"-16 x 2 1/2" ASTM A193 Steel Heavy Hex Head Screws for High-Pressure Applications

Key Features & Benefits at a Glance

• Exceptional tensile strength of 125,000 PSI provides reliable performance in high-stress applications, reducing the risk of fastener failure.
• ASTM Grade B7 steel construction offers superior durability and resistance to high temperatures and pressures, ideal for demanding industrial environments.
• Rockwell C35 hardness ensures excellent wear resistance and longevity, minimizing maintenance needs and replacement costs.
• Class 2A thread fit with UNC coarse threading allows for easier and faster assembly while maintaining secure connections.
• Partially threaded design with a 1-1/2" grip length provides optimal clamping force and vibration resistance in structural applications.
• External hex drive and hex head enable straightforward installation and removal with standard tools, improving workflow efficiency.
• Compliance with ASTM A193 specifications guarantees consistent quality and reliability for critical engineering projects.

Professional Applications & Engineering Value

This 3/8"-16 UNC Grade B7 steel hex head screw is engineered to address common challenges in heavy-duty industrial settings, such as pressure vessels, valve systems, and structural assemblies. The ASTM Grade B7 steel material and Rockwell C35 hardness provide exceptional resistance to thermal cycling and mechanical stress, preventing deformation under load. The partially threaded design and coarse UNC thread spacing ensure rapid installation and robust clamping, reducing assembly time while enhancing joint integrity. With a 125,000 PSI tensile strength and external hex drive, it delivers reliable performance in high-pressure and high-temperature applications, making it a trusted choice for engineers and procurement specialists seeking durable, specification-compliant industrial fasteners.

Specification Summary & Compliance

This fastener adheres to precise dimensional standards, including a Class 2A thread fit for consistent engagement and UNC thread type with coarse spacing. It meets ASTM A193 specifications for high-strength bolting materials, ensuring compliance with industry requirements for mechanical properties and performance. The product is manufactured to support applications requiring reliable tensile and hardness characteristics, with no specified RoHS or REACH deviations noted in the provided data.