S-92800A222 5/16"-24 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 environments and reducing replacement costs.
- High tensile strength of 80,000 psi ensures reliable performance under heavy loads and vibration, preventing joint failure.
- Precision Class 2A thread fit guarantees consistent engagement and ease of assembly, minimizing production delays.
- Fine UNF threading (5/16"-24) provides a tighter seal and improved resistance to loosening compared to coarse threads.
- External hex drive and hex head design allows for high-torque installation with standard tools, speeding up assembly processes.
- Rockwell B70 hardness offers excellent durability and wear resistance, extending the fastener's service life.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market accessibility for your projects.
Professional Applications & Engineering Value
This 18-8 stainless steel hex head screw is engineered to address critical challenges in industrial settings where corrosion resistance and mechanical strength are paramount. The 5/16"-24 UNF fine thread and Class 2A fit provide superior clamping force and vibration resistance, making it ideal for precision machinery, automotive assemblies, and structural applications. Its partially threaded design ensures secure fastening in tapped holes or with nuts, while the external hex drive facilitates quick installation with common wrenches. By combining high tensile strength (80,000 psi) and Rockwell B70 hardness, this screw minimizes the risk of stripping or shear failure, delivering long-term reliability in demanding environments such as marine, chemical processing, and outdoor equipment.
Specification Summary & Compliance
This screw adheres to UNF thread standards with a Class 2A thread fit for consistent dimensional accuracy. Key specifications include a thread size of 5/16"-24, a length of 2 3/4", and a minimum thread length of 7/8". It is manufactured from 18-8 stainless steel and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use.
