S-92210A016 0-80 x 1/2" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat 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 with 18-8 stainless steel construction and passivated finish, ideal for harsh environments.
- Exceptional thread precision and reliability due to Class 3A thread fit, minimizing the risk of cross-threading and ensuring secure fastening.
- High mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for durable, long-lasting assemblies.
- Optimized for flush mounting with a standard flat head and 82° countersink angle, providing a smooth, unobtrusive finish.
- Secure and efficient installation enabled by the hex drive style, allowing for high torque application without slippage.
- Full compliance with industry standards including ASME B18.3, ensuring interchangeability and consistent quality in professional applications.
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements.
Professional Applications & Engineering Value
This 0-80 UNF flat head screw is engineered to solve critical challenges in precision assemblies where space is limited and reliability is paramount. The 18-8 Stainless Steel material, combined with a passivated finish, provides excellent resistance to oxidation and chemical exposure, making it suitable for electronics, aerospace components, and medical devices. The fine thread and Class 3A thread fit ensure tight tolerances and vibration resistance, reducing the need for frequent maintenance. Its flat head design with an 82° countersink allows for a seamless fit in countersunk holes, preventing protrusion and enhancing safety in moving parts. The hex drive facilitates quick, secure installation in automated or manual processes, boosting assembly line efficiency.
Specification Summary & Compliance
This fastener adheres to precise dimensional standards with a Class 3A thread fit and UNF fine thread specification (0-80 size). It is manufactured in accordance with ASME B18.3 and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability.
