S-91309A859 3/4"-10 x 6" ASME B18.2.1, ASTM A307 Low-Strength Steel Hex Head Screws
Low-Strength Steel Hex Head Screws
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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
- High tensile strength of 60,000 psi ensures reliable performance in demanding industrial applications, reducing the risk of fastener failure.
- Zinc plating finish provides excellent corrosion resistance, extending the service life of the screw in harsh environments.
- Class 2A thread fit with UNC coarse threading offers easy installation and removal, saving time and labor costs during assembly.
- Fully threaded design allows for uniform load distribution and secure fastening across the entire length, enhancing joint stability.
- External hex drive and hex head enable quick and firm tool engagement, facilitating efficient tightening with standard wrenches.
- Compliance with ASME B18.2.1 and ASTM A307 standards guarantees consistent quality and interoperability in mechanical systems.
- RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global supply chain integration.
Professional Applications & Engineering Value
This 3/4"-10 UNC hex head screw is engineered from steel with a zinc plating surface treatment to address common industrial challenges such as corrosion and mechanical stress. Its coarse thread and Class 2A fit provide superior grip and vibration resistance, making it ideal for heavy-duty applications in construction, machinery assembly, and infrastructure projects. The external hex drive ensures easy access and torque application, while the fully threaded design distributes loads evenly, preventing loosening under dynamic conditions. By meeting ASME B18.2.1 and ASTM A307 specifications, it delivers reliable performance in high-stress environments, reducing maintenance needs and downtime.
Specification Summary & Compliance
This product adheres to precise dimensional standards, including Class 2A thread fit and UNC coarse threading with a thread size of 3/4"-10. It conforms to ASME B18.2.1 and ASTM A307 manufacturing specifications, ensuring high-quality production. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmental and safety standards in industrial use.
