S-92800A365 1/4"-20 x 6 1/2" 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 18-8 Stainless Steel construction, ideal for harsh environments and reducing long-term replacement costs.
• Superior mechanical strength with an 80,000 PSI tensile strength and Rockwell B70 hardness for reliable performance under high stress and load.
• Secure and efficient fastening provided by the Class 2A thread fit and coarse UNC thread, ensuring easy assembly and vibration resistance.
• Maximum grip and engagement due to the fully threaded design, offering consistent holding power along the entire 6 1/2" length.
• Easy installation and removal with the standard external hex head, allowing for high torque application with common tools.
• Compliance with major environmental regulations including RoHS 3 and REACH, ensuring safety and suitability for global industrial supply chains.
• Dimensional reliability from precise UNC threading and inch-system manufacturing, guaranteeing consistent fit and interchangeability.

Professional Applications & Engineering Value

This 18-8 Stainless Steel Hex Head Screw is engineered to solve critical challenges in demanding industrial settings. Its corrosion-resistant material prevents degradation in moist or chemically aggressive environments, significantly extending service life in applications like marine equipment, food processing machinery, and outdoor structures. The combination of 80,000 PSI tensile strength and Rockwell B70 hardness ensures it can withstand substantial tensile and shear forces, making it a reliable choice for heavy-duty assemblies, structural frameworks, and machinery where joint failure is not an option. The coarse UNC thread and Class 2A fit provide excellent engagement in a variety of materials, resisting loosening from vibrations common in automotive, construction, and manufacturing applications. The fully threaded 6 1/2" body offers versatile clamping across different material thicknesses, providing engineers with a durable, high-performance hex head screw for critical connections.

Specification Summary & Compliance

This screw features a 1/4"-20 UNC coarse thread with a Class 2A thread fit, ensuring standard dimensional accuracy and interchangeability. It is manufactured from 18-8 Stainless Steel to precise inch measurements, including a head width of 7/16" and a length of 6 1/2". The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of restricted hazardous substances and suitable for use in regulated markets and environmentally conscious industrial applications.