S-92198A682 7/16"-14 x 3 1/4" 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
- Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
- High tensile strength of 80,000 PSI ensures secure, durable fastening under heavy loads and vibration.
- Rockwell B70 hardness provides excellent wear resistance and maintains thread integrity during installation and use.
- Class 2A thread fit with UNC coarse threading allows for easier, faster assembly and reduced risk of cross-threading.
- Partially threaded shank offers improved grip and clamping force on specific materials without unnecessary threading.
- External hex drive and hex head design enables straightforward installation with common tools, enhancing efficiency.
- Compliance with ASME B18.2.1, RoHS 3, and REACH ensures adherence to industry standards and environmental safety regulations.
Professional Applications & Engineering Value
This 7/16"-14 UNC Hex Head Screw in 18-8 Stainless Steel is engineered to address common industrial challenges, such as corrosion in outdoor or chemical-exposed settings and the need for reliable, high-strength fastening. Its coarse thread and Class 2A fit simplify installation in materials like steel and aluminum, reducing assembly time and minimizing thread damage. The partially threaded design concentrates clamping force, preventing loosening in dynamic applications like machinery, construction, and transportation equipment. With an 80,000 PSI tensile strength and Rockwell B70 hardness, it withstands heavy loads and repetitive stress, making it a trusted choice for industrial hex screws in demanding environments where durability and compliance are critical.
Specification Summary & Compliance
This screw features precise Class 2A thread fit and UNC coarse threading with a diameter of 0.4375" and length of 3-1/4", manufactured to ASME B18.2.1 standards for consistent performance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it meets environmental and safety regulations for industrial use.
