S-92800A219 5/16"-18 x 11" 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
- Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and outdoor applications
- High tensile strength of 80,000 psi ensures reliable performance in heavy-duty and structural fastening applications
- Rockwell B70 hardness provides excellent durability and resistance to wear during installation and use
- Partially threaded design allows for precise clamping force control and secure joint assembly
- Class 2A thread fit offers consistent, easy installation while maintaining secure fastening integrity
- External hex drive enables high-torque application with standard tools for efficient assembly
- Environmental compliance with RoHS 3 and REACH regulations ensures safe use across various industries
Professional Applications & Engineering Value
This 5/16"-18 UNC hex head screw delivers exceptional engineering value through its 18-8 stainless steel composition and partially threaded configuration. The combination of 80,000 psi tensile strength and Rockwell B70 hardness addresses critical industrial challenges where vibration resistance and long-term reliability are paramount. The coarse UNC thread pattern ensures rapid installation in various materials while maintaining superior pull-out resistance. These hex head screws are particularly valuable in construction, machinery assembly, and marine applications where corrosion resistance and structural integrity cannot be compromised. The external hex drive design accommodates high-torque applications, making them ideal for maintenance operations and production lines requiring efficient fastening solutions.
Specification Summary & Compliance
This fastener features precise Class 2A thread fit according to UNC standards, ensuring consistent threading performance and compatibility. The 5/16"-18 UNC coarse thread specification provides optimal engagement in various materials. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and regulatory adherence. The partially threaded design with minimum thread length of 1-1/8" maintains structural integrity while allowing for precise clamping control in demanding industrial applications.
