S-92210A447 1/2"-13 x 5 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 and passivated finish for long-lasting performance in harsh environments.
- High-strength reliability offering 70,000 psi tensile strength and Rockwell B55 hardness to withstand heavy-duty loads.
- Precise thread engagement with Class 3A thread fit and UNC coarse thread spacing for secure, vibration-resistant fastening.
- Efficient installation featuring a 5/16" hex drive and standard 82° countersink angle for flush mounting and easy torque application.
- Full threading coverage along the 5 1/2" length ensures maximum grip and uniform stress distribution.
- Compliance with industry standards including ASME B18.3, ensuring consistent quality and interchangeability.
- Environmental and safety adherence with RoHS 3 and REACH compliance for sustainable and safe industrial use.
Professional Applications & Engineering Value
This 1/2"-13 UNC flat head screw is engineered to address critical fastening challenges in demanding industrial settings. The 18-8 Stainless Steel material, enhanced by a passivated finish, provides exceptional resistance to corrosion and oxidation, making it ideal for applications in marine, chemical processing, and outdoor machinery. The Class 3A thread fit and coarse thread spacing deliver superior holding power, reducing the risk of loosening under vibration and dynamic loads. With a fully threaded design and hex drive, it ensures quick, secure installation in structural assemblies, heavy equipment, and transportation systems, where reliability and durability are paramount. These screws meet ASME B18.3 specifications, guaranteeing precision and performance in high-stress environments.
Specification Summary & Compliance
This product features precise dimensions, including a thread size of 1/2"-13 UNC with Class 3A thread fit for tight tolerances and optimal performance. It adheres to ASME B18.3 manufacturing standards, ensuring consistency and reliability. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmental safety and regulatory requirements in industrial applications.
