S-92800A305 7/8"-9 x 4 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 thanks to 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional tensile strength rated at 80,000 PSI for reliable performance in heavy-duty applications
- Precise Class 2A thread fit ensures smooth assembly and consistent fastening reliability
- Coarse UNC threading provides excellent engagement and vibration resistance
- External hex drive design allows for high-torque installation with standard tools
- Partial threading offers optimal grip length control for specific clamping requirements
- Full regulatory compliance with RoHS 3 and REACH standards for environmental safety
Professional Applications & Engineering Value
Engineered for demanding industrial applications, this 7/8"-9 UNC hex head screw delivers exceptional performance where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel composition provides excellent chemical resistance against moisture, chemicals, and environmental factors, making it ideal for marine, chemical processing, and outdoor infrastructure projects. The coarse thread design ensures rapid installation and superior vibration resistance, while the partial threading allows for precise load distribution across fastened components. With Rockwell B70 hardness and 80,000 PSI tensile strength, this fastener maintains structural integrity under extreme mechanical stress, providing long-term reliability in critical assemblies where failure is not an option.
Specification Summary & Compliance
This hex head screw features precise Class 2A thread fit with UNC coarse threading (7/8"-9) and a minimum thread length of 2". Manufactured to inch system specifications with a 4 3/4" overall length, the fastener ensures dimensional accuracy for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest industry standards for hazardous substance restrictions and chemical safety requirements.
