S-92620A710 1/2"-13 x 7/8" ASME B18.2.1, SAE J429 High-Strength Grade 8 Steel Hex Head Screws
High-Strength Grade 8 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
- Exceptional load-bearing capacity with 150,000 PSI tensile strength, ideal for high-stress structural connections.
- Superior corrosion resistance provided by zinc yellow-chromate plating, extending service life in harsh environments.
- Reliable and quick installation thanks to the external hex drive and coarse UNC thread design.
- Consistent performance and interchangeability ensured by compliance with ASME B18.2.1 and SAE J429 standards.
- Durable and wear-resistant material with a Rockwell C33 hardness, reducing deformation under heavy loads.
- Secure and precise fit with Class 2A thread fit, minimizing the risk of loosening in vibrating applications.
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory standards.
Professional Applications & Engineering Value
This Grade 8 hex head screw is engineered to address critical challenges in heavy machinery, construction, and automotive assemblies where failure is not an option. The steel construction and fully threaded UNC coarse thread provide superior clamping force and vibration resistance, preventing joint failure in dynamic loads. The zinc yellow-chromate plating offers a robust barrier against rust and chemical exposure, making it suitable for outdoor and industrial environments. With its external hex drive and 1/2"-13 thread size, it ensures easy installation with standard tools, reducing assembly time while maintaining the integrity demanded by ASME B18.2.1 specifications. This fastener delivers long-term reliability, minimizing maintenance and downtime in demanding applications.
Specification Summary & Compliance
This fastener features a 1/2"-13 UNC coarse thread with Class 2A fit for precise dimensional accuracy and easy assembly. It meets ASME B18.2.1 and SAE J429 standards, ensuring consistent quality and performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), it adheres to environmental and safety regulations for global use.
