S-92198A648 3/8"-16 x 6" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws
18-8 Stainless 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 corrosion resistance from 18-8 stainless steel construction, ideal for harsh environments and outdoor applications.
- High tensile strength of 80,000 psi ensures reliable performance under heavy loads and stress in demanding industrial settings.
- Rockwell B70 hardness provides excellent durability and resistance to wear, extending the screw's service life.
- Coarse UNC thread with Class 2A fit allows for faster installation and easier alignment, reducing assembly time.
- External hex drive and hex head design offers secure, high-torque tightening with standard tools, preventing stripping.
- Partially threaded shank provides unthreaded grip length for better clamping force and vibration resistance in structural joints.
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees consistent quality and safety for global industrial and construction projects.
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw is engineered to solve critical challenges in industrial and construction applications, where corrosion resistance and structural integrity are paramount. Made from 18-8 stainless steel, it withstands exposure to moisture, chemicals, and extreme temperatures, preventing rust and failure in machinery, framing, and infrastructure. The coarse thread and Class 2A thread fit ensure quick, secure fastening in wood, metal, and composite materials, reducing installation errors. With an external hex drive and 80,000 psi tensile strength, it delivers reliable clamping in heavy-duty assemblies, from structural steel connections to equipment mounts, minimizing maintenance and downtime.
Specification Summary & Compliance
This screw features a 3/8"-16 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy, a 6" length with 1" minimum thread length, and partial threading. It meets ASME B18.2.1 manufacturing standards for consistency and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are adhered to in industrial use.
