S-92800A270 9/16"-18 x 2 3/4" 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.
- Exceptional tensile strength rated at 80,000 psi, ensuring reliable performance under high-stress conditions and preventing fastener failure.
- Precise Class 2A thread fit for smooth assembly and secure fastening, reducing the risk of cross-threading and improving installation efficiency.
- Durable Rockwell B70 hardness provides excellent wear resistance and maintains thread integrity through repeated use and disassembly.
- External hex drive design allows for high-torque application with standard tools, enabling quick and secure installations in confined spaces.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global standards for restricted substances.
- Partially threaded shank offers unthreaded grip length for better clamping force distribution and vibration resistance in assembled joints.
Professional Applications & Engineering Value
Engineered for demanding industrial applications, this 18-8 stainless steel hex head screw combines material durability with precision UNF fine threading to address common engineering challenges like corrosion, vibration loosening, and high-load stress. The Class 2A thread fit ensures consistent engagement in machinery, automotive, and construction assemblies, reducing maintenance downtime. Its external hex drive facilitates easy installation with common wrenches, while the partially threaded design concentrates clamping force where needed, enhancing joint stability. Ideal for corrosion-resistant fastening in marine, chemical, and outdoor equipment, this screw delivers long-term reliability and performance in critical B2B environments.
Specification Summary & Compliance
This screw adheres to UNF thread standards with a Class 2A thread fit for precise dimensional accuracy and interchangeability. Key specifications include a 9/16"-18 fine thread size, 2 3/4" length, and partial threading. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial use.
