S-92865A235 3/8"-24 x 5" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws
Medium-Strength Grade 5 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
- Superior tensile strength of 120,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Zinc plating provides excellent corrosion resistance, extending service life in harsh industrial or outdoor environments.
- Grade 5 steel construction with Rockwell C25 hardness offers optimal durability and resistance to wear and deformation.
- Fine UNF threads with Class 2A fit deliver precise, secure fastening with reduced likelihood of loosening under vibration.
- Fully threaded design allows for maximum grip and adjustability across the entire 5-inch length.
- External hex drive and standard hex head enable easy installation and removal with common tools, saving time on assembly lines.
- Compliance with ASME B18.2.1 and RoHS 3 guarantees adherence to industry standards and environmental safety regulations.
Professional Applications & Engineering Value
This Grade 5 steel hex head screw is engineered to address common challenges in industrial, automotive, and construction settings, where vibration, heavy loads, and environmental exposure can compromise fastener integrity. The fine UNF thread and Class 2A thread fit provide superior clamping force and resistance to loosening, making it ideal for machinery, structural assemblies, and engine components. The zinc-plated finish adds a protective barrier against moisture and chemicals, reducing maintenance needs. With a tensile strength of 120,000 psi and Rockwell C25 hardness, it ensures long-term reliability in demanding applications, supporting efficient project timelines and reduced downtime.
Specification Summary & Compliance
This fastener features a 3/8"-24 UNF fine thread with Class 2A thread fit for precise dimensional accuracy. It meets ASME B18.2.1 and SAE J429 specifications, ensuring consistency with industry manufacturing standards. The product is RoHS 3 (2015/863/EU) Compliant, adhering to environmental regulations for hazardous substance restrictions.
