S-94705A519 7/8"-9 x 5" 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 in high-stress applications, reducing the risk of fastener failure.
- ASTM A193 Grade B7 steel construction provides superior durability and resistance to corrosion in demanding industrial environments.
- Class 2A thread fit offers consistent, precise engagement for easy assembly and secure fastening without compromising integrity.
- Coarse UNC threading enables quick installation and removal, minimizing downtime in maintenance and construction projects.
- Partially threaded design allows for optimal grip length control, enhancing stability in structural and machinery assemblies.
- Rockwell C35 hardness ensures long-lasting wear resistance, maintaining fastener performance under repetitive loads.
- External hex drive and hex head facilitate straightforward tightening with standard tools, improving installation efficiency.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this 7/8"-9 UNC hex head screw addresses critical challenges in construction, machinery, and structural assemblies. Made from ASTM A193 Grade B7 steel, it withstands extreme pressures and temperatures, preventing loosening or failure in volatile environments. The coarse UNC thread and Class 2A fit ensure rapid, secure fastening, reducing installation time while maintaining high tensile strength. Its partially threaded configuration provides precise clamping force, ideal for flanges, pressure vessels, and high-stress connections where reliability is paramount. This industrial strength screw delivers consistent performance, minimizing maintenance needs and enhancing operational safety.
Specification Summary & Compliance
This fastener adheres to ASTM A193 specifications for material and performance, with thread fit Class 2A ensuring dimensional accuracy. It features UNC coarse threading (7/8"-9) and is manufactured in compliance with industry standards for high-strength bolts. The product meets relevant regulations for material integrity and is suitable for use in systems requiring ASTM Grade B7 compliance, providing assurance in critical engineering applications.
