S-92196A322 5/16"-18 x 1 5/8" ASME B18.3 18-8 Stainless Steel Socket Head Screws
18-8 Stainless Steel Socket 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, ideal for harsh environments and long-term reliability.
- Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for high-stress applications.
- Precise thread engagement with Class 3A UNC coarse threads ensuring secure, vibration-resistant connections.
- Efficient installation and removal using a standard 1/4" hex drive, providing excellent torque transmission and access in confined spaces.
- Full-length threading for maximum grip and adjustability across the entire 1-5/8" length.
- Compliance with industry standards including ASME B18.3, guaranteeing dimensional accuracy and interchangeability.
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements.
Professional Applications & Engineering Value
This Socket Head Cap Screw is engineered to address critical challenges in industrial assembly, such as the need for reliable fastening under high vibration and corrosive conditions. The 18-8 Stainless Steel material provides excellent resistance to rust and oxidation, making it suitable for machinery, automotive, and marine applications. Its UNC coarse threads and Class 3A fit ensure quick assembly and reduced cross-threading risks, while the hex drive socket head allows for high torque application in tight spaces. With a fully threaded design, it offers uniform clamping force, enhancing the integrity of structural and mechanical assemblies where precision and durability are paramount.
Specification Summary & Compliance
This fastener features a 5/16"-18 UNC thread with Class 3A dimensional accuracy, ensuring tight tolerances for reliable performance. It is manufactured in compliance with ASME B18.3 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, confirming its suitability for global industrial use without hazardous substances.
