S-92210A426 7/16"-14 x 2 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
- Exceptional corrosion resistance with 18-8 Stainless Steel construction and passivated finish, ideal for harsh environments and long-term reliability.
- High tensile strength of 70,000 psi ensures secure fastening under heavy loads, reducing the risk of failure in demanding applications.
- Precise Class 3A thread fit provides superior engagement and vibration resistance, minimizing loosening in critical assemblies.
- Convenient hex drive (1/4") allows for easy installation and high torque application, speeding up assembly processes.
- Fully threaded design offers consistent holding power along the entire 2 1/2" length, enhancing grip in various material thicknesses.
- Standard 82° countersink angle ensures a flush fit in prepared holes, improving aesthetics and reducing snagging risks.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees adherence to industry standards and environmental regulations for safe, reliable use.
Professional Applications & Engineering Value
This 18-8 Stainless Steel Flat Head Screw with a 7/16"-14 UNC coarse thread and passivated finish is engineered to address common industrial challenges, such as corrosion in humid or chemical-exposed settings. Its high tensile strength (70,000 psi) and Rockwell B55 hardness provide durability against stress and wear, making it ideal for heavy-duty applications in machinery, construction, and automotive sectors. The hex drive facilitates quick, secure installation, while the fully threaded design ensures uniform load distribution, reducing the risk of joint failure. By meeting ASME B18.3 specifications, it offers reliable performance in precision assemblies, helping to minimize maintenance and extend service life in demanding environments.
Specification Summary & Compliance
This screw features a 2 1/2" length with Class 3A thread fit and UNC coarse threading for precise dimensional accuracy. It complies with ASME B18.3 manufacturing standards, ensuring consistent quality and performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, supporting environmental safety and regulatory adherence in industrial use.
