S-92800A322 1"-8 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 with 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Exceptional tensile strength of 80,000 psi ensures reliable performance under heavy loads
- Rockwell B70 hardness provides excellent durability and resistance to wear
- Class 2A thread fit offers optimal assembly clearance for faster installation
- 1"-8 UNC coarse threading delivers superior grip and vibration resistance in various materials
- Partially threaded design allows for precise clamping force control in critical applications
- Full regulatory compliance with RoHS 3 and REACH standards for global market acceptance
Professional Applications & Engineering Value
This heavy-duty hex head screw delivers exceptional engineering value through its 18-8 stainless steel composition and UNC coarse thread design. The material's inherent corrosion resistance makes it ideal for demanding applications in chemical processing, marine equipment, and outdoor infrastructure where environmental exposure is a concern. The external hex drive provides superior torque transmission during installation, while the partially threaded configuration ensures optimal stress distribution and prevents joint loosening under vibration. With 80,000 psi tensile strength and Rockwell B70 hardness, this fastener maintains structural integrity in heavy machinery, construction frameworks, and industrial assembly lines where reliability is paramount.
Specification Summary & Compliance
This 1"-8 UNC hex head screw features precise Class 2A thread fit per standard inch specifications, ensuring consistent mating with corresponding nuts and threaded components. The 4 3/4" length with 2 1/4" minimum thread length provides ample engagement for secure fastening. Manufacturing complies with industry standards for UNC coarse thread geometry and dimensional accuracy. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting international environmental and safety requirements for industrial components.
