S-94705A757 5/8"-11 x 7" ASTM A193 Steel Heavy Hex Head Screws for High-Pressure Applications
Steel Heavy Hex Head Screws for High-Pressure Applications
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional tensile strength of 125,000 psi ensures reliable performance under extreme loads, reducing the risk of fastener failure in critical applications.
- Superior durability from Rockwell C35 hardness provides excellent resistance to wear and deformation, extending service life in demanding environments.
- Optimized grip and stability with a 5 1/4" grip length and coarse UNC threads for secure fastening in heavy machinery and structural assemblies.
- Precision threading with Class 2A fit guarantees consistent engagement and ease of installation, minimizing assembly time and errors.
- ASTM A193 Grade B7 compliance assures material quality and performance standards for high-temperature and high-pressure applications.
- Partially threaded design allows for focused clamping force where needed, enhancing joint integrity without unnecessary threading.
- External hex drive and 1 1/16" head width enable straightforward installation with standard tools, improving efficiency in industrial settings.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this 5/8"-11 UNC Grade B7 steel hex head screw addresses common challenges like vibration loosening and high-stress fatigue. The coarse thread and partially threaded configuration ensure rapid assembly and robust clamping in construction, machinery, and pressure vessel systems. Made from ASTM A193 compliant steel, it maintains integrity in elevated temperature environments, preventing corrosion and mechanical failure. The external hex drive simplifies maintenance, while the Class 2A thread fit enhances reliability, making it ideal for high-strength bolting where safety and longevity are paramount.
Specification Summary & Compliance
This screw features precise Class 2A thread fit and UNC coarse threading with a diameter of 0.625" and length of 7". It complies with ASTM A193 specifications for material and performance, ensuring adherence to industrial standards for tensile strength and hardness. The product meets common regulatory requirements for quality and safety in engineering applications.
