S-94705A610 1"-8 x 3" 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 mechanical loads, reducing failure risks in critical applications.
- High hardness rating (Rockwell C35) provides superior resistance to wear and deformation, extending service life in abrasive environments.
- Coarse UNC threading with Class 2A fit offers quick assembly, excellent vibration resistance, and consistent engagement in various materials.
- Fully threaded design allows for maximum grip and load distribution along the entire 3" length, enhancing joint integrity.
- External hex drive and hex head enable easy installation with standard tools, minimizing installation time and labor costs.
- ASTM A193 Grade B7 compliance guarantees material quality and performance consistency for high-temperature and high-pressure applications.
- Right-hand thread direction ensures compatibility with standard industrial equipment and simplifies maintenance procedures.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, this 1"-8 UNC Grade B7 hex head screw addresses common challenges like thermal expansion, mechanical stress, and corrosion in heavy machinery. Made from ASTM A193 steel, it maintains structural integrity in high-temperature environments such as pressure vessels, valves, and flanges. The coarse thread and Class 2A fit prevent loosening under vibration, while the fully threaded design ensures uniform clamping force. Ideal for industrial strength applications in oil and gas, construction, and manufacturing, this fastener reduces downtime and enhances safety by meeting rigorous ASTM standards.
Specification Summary & Compliance
This screw features precise Class 2A thread fit with UNC coarse threading and a 1"-8 thread size for consistent performance. Manufactured in accordance with ASTM A193 specifications, it complies with industry standards for material composition and mechanical properties, including tensile strength and hardness. The product adheres to common regulatory requirements such as RoHS and REACH for environmental safety, ensuring suitability for global industrial use.
