S-94705A714 3/8"-16 x 1 3/4" 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.
• High hardness rating of Rockwell C35 provides superior resistance to wear and deformation, extending service life in demanding environments.
• Partially threaded design with 1" thread length and 3/4" grip length offers optimal clamping force and vibration resistance for secure assemblies.
• Coarse UNC threads enable quick and easy installation, minimizing assembly time and labor costs in industrial settings.
• Class 2A thread fit guarantees consistent dimensional accuracy and compatibility with standard nuts, ensuring smooth fastening operations.
• External hex drive allows for high-torque application with common tools, facilitating efficient maintenance and disassembly.
• ASTM A193 compliance assures material quality and manufacturing consistency, meeting rigorous standards for heavy-duty mechanical systems.

Professional Applications & Engineering Value

This 3/8"-16 UNC Grade B7 steel hex head screw is engineered to address critical challenges in high-pressure and high-temperature applications, such as pressure vessels, valve assemblies, and structural supports. The ASTM A193 specification ensures the steel material maintains integrity under extreme conditions, while the partially threaded configuration and coarse thread spacing provide enhanced grip and resistance to loosening from vibrations. Its external hex drive simplifies installation in confined spaces, reducing downtime. Ideal for industries like oil and gas, power generation, and heavy machinery, this industrial hex bolt delivers reliable fastening solutions that minimize maintenance needs and improve operational safety.

Specification Summary & Compliance

This fastener adheres to Class 2A thread fit for precise dimensional tolerance under the Unified National Coarse (UNC) standard, with a thread size of 3/8"-16 and a total length of 1-3/4". It conforms to ASTM A193 specifications for material composition and manufacturing, ensuring high tensile strength and durability. The product meets common industry regulations for quality and safety, supporting reliable performance in mechanical systems without additional compliance claims like RoHS or REACH unless specified elsewhere.