S-92620A203 10-32 x 1 1/4" ASME B18.6.3, 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 capability with 150,000 PSI tensile strength and Rockwell C33 hardness for reliable performance in high-stress environments.
- Superior corrosion resistance thanks to the zinc yellow-chromate plating, extending service life in harsh industrial conditions.
- Precise and secure fastening ensured by the Class 2A thread fit and 10-32 UNF fine thread, reducing the risk of loosening under vibration.
- Easy installation and removal with the external hex drive and standard hex head design, compatible with common tools for efficient maintenance.
- Full threading for maximum grip along the entire 1-1/4" length, providing uniform clamping force in demanding applications.
- Compliance with rigorous standards including ASME B18.6.3 and SAE J429, ensuring consistent quality and interoperability.
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements for safe usage.
Professional Applications & Engineering Value
This Grade 8 hex head screw is engineered to address critical challenges in heavy-duty industrial settings, such as machinery assembly, automotive systems, and structural frameworks. The steel material combined with a zinc yellow-chromate finish offers robust protection against corrosion and wear, reducing maintenance downtime. Its 10-32 UNF fine thread and Class 2A fit provide excellent vibration resistance and precise alignment, preventing joint failure in dynamic environments. Ideal for applications requiring high tensile strength and durability, this fastener delivers reliable performance where safety and longevity are paramount, supported by full compliance with industry standards.
Specification Summary & Compliance
This screw features a 10-32 UNF fine thread with Class 2A thread fit for precise dimensional accuracy, and is fully threaded over a 1-1/4" length. Manufactured to meet ASME B18.6.3 and SAE J429 specifications, it ensures consistent performance in inch-system applications. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its adherence to environmental and safety standards without hazardous substances.
