S-94705A766 3/4"-10 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 under extreme loads and pressures.
- ASTM A193 Grade B7 steel construction provides superior durability and resistance to high-temperature and high-stress environments.
- Rockwell C35 hardness offers excellent wear resistance and longevity in demanding industrial applications.
- Partially threaded design with a 3 1/4" grip length allows for secure clamping and precise alignment in assembled components.
- Coarse UNC thread with Class 2A fit ensures easy installation, reduced cross-threading risk, and consistent fastening performance.
- External hex drive and 1 1/4" head width facilitate straightforward installation and removal with standard tools, improving maintenance efficiency.
- 5" overall length accommodates a wide range of material thicknesses, making it versatile for various structural and machinery applications.
Professional Applications & Engineering Value
This 3/4"-10 UNC Grade B7 hex head screw is engineered to address critical challenges in heavy-duty and high-temperature environments, such as pressure vessels, valve assemblies, and structural steel connections. The ASTM A193 certified steel and partially threaded design prevent thread galling and ensure uniform stress distribution, reducing the risk of joint failure. With its coarse thread and external hex drive, it enables quick, secure fastening in applications where vibration resistance and reliability are paramount. Ideal for industrial machinery, petrochemical plants, and construction projects, this screw delivers consistent performance under demanding conditions, minimizing downtime and maintenance costs.
Specification Summary & Compliance
This fastener adheres to Class 2A thread fit for precise dimensional accuracy and meets ASTM A193 specifications for material and manufacturing standards. It features UNC coarse threading and is compliant with industry regulations, including RoHS and REACH, ensuring safe and environmentally responsible use in professional applications.
