S-93190A578 5/16"-18 x 1/2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Super-Corrosion-Resistant 316 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
- Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and outdoor applications
- High tensile strength of 70,000 PSI ensures reliable performance under heavy loads and vibration
- Rockwell B70 hardness provides excellent durability and resistance to wear during installation and use
- Fully threaded design allows for maximum grip and uniform clamping force across the entire length
- External hex drive and hex head enable easy installation with standard tools and high torque application
- Class 2A thread fit with UNC coarse threading ensures smooth assembly and compatibility with standard nuts
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees quality, safety, and environmental standards
Professional Applications & Engineering Value
Engineered for demanding industrial applications, this 5/16"-18 UNC hex head screw in 316 stainless steel delivers exceptional performance where corrosion resistance and mechanical strength are critical. The coarse thread design prevents cross-threading and allows for quick assembly in structural frameworks, machinery, and marine equipment. With a fully threaded configuration and external hex drive, it provides secure fastening in high-vibration environments, reducing maintenance needs and downtime. Ideal for chemical processing, construction, and offshore installations, this screw meets rigorous ASME B18.2.1 standards, ensuring reliability in heavy-duty and corrosive conditions.
Specification Summary & Compliance
This hex head screw features precise Class 2A thread fit with UNC coarse threading (5/16"-18) and dimensions including a 1/2" head width and 1/2" length. Manufactured to ASME B18.2.1 specifications, it ensures dimensional accuracy and interoperability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it adheres to environmental and safety standards, making it suitable for global industrial supply chains.
