S-92800A405 7/16"-20 x 3 1/2" 18-8 Stainless Steel Hex Head Screws
18-8 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 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
- High tensile strength of 80,000 psi ensures reliable performance under heavy loads and mechanical stress.
- Precision UNF fine threading with Class 2A fit provides secure, vibration-resistant fastening in critical assemblies.
- Fully threaded design allows for maximum grip and uniform load distribution across the entire length.
- External hex drive and 5/8" head width enable easy installation and removal with standard tools, reducing assembly time.
- Rockwell B70 hardness offers excellent durability and resistance to wear and deformation.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and suitability for global industrial markets.
Professional Applications & Engineering Value
These 18-8 stainless steel hex head screws are engineered to address common industrial challenges such as corrosion, vibration loosening, and high-stress demands. The UNF fine threading and Class 2A thread fit provide precise engagement, minimizing the risk of thread stripping in machinery, automotive, and structural applications. With a tensile strength of 80,000 psi and Rockwell B70 hardness, they withstand extreme conditions while the external hex drive ensures quick, tool-friendly installation. Ideal for use in assembly lines, marine equipment, and chemical processing plants, these screws deliver long-term reliability and reduced maintenance costs.
Specification Summary & Compliance
This 7/16"-20 UNF 3 1/2" hex head screw features a Class 2A thread fit for precise dimensional accuracy, adhering to standard inch measurement systems. It is manufactured from 18-8 stainless steel with a fully threaded design and right-hand thread direction. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for industrial fasteners.
