S-92240A266 1 1/2"-6 x 3" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh industrial environments.
• Superior load-bearing capacity with 80,000 psi tensile strength and Rockwell B70 hardness for reliable performance under stress.
• High torque application capability provided by the large external hex head (2 1/4" width) for secure tightening.
• Quick and easy installation with coarse UNC threads and Class 2A thread fit, reducing assembly time.
• Maximum grip and holding power from the fully threaded design along the entire 3" length.
• Long-term reliability and compliance meeting ASME B18.2.1 standards, RoHS 3, and REACH regulations.
• Durable, right-hand thread design ensures consistent performance in demanding mechanical applications.

Professional Applications & Engineering Value

This 1 1/2"-6 UNC hex head screw is engineered to address critical challenges in heavy machinery, structural assemblies, and marine equipment where corrosion resistance and high tensile strength are paramount. The 18-8 stainless steel material combats rust and chemical exposure, extending service life in aggressive environments. Its coarse thread and Class 2A thread fit provide excellent vibration resistance and ease of installation, reducing the risk of stripping. The fully threaded design ensures uniform stress distribution, making it ideal for applications requiring robust clamping force, such as construction frameworks, industrial platforms, and large-scale equipment manufacturing.

Specification Summary & Compliance

This hex head screw features a 1 1/2"-6 UNC thread with Class 2A tolerance for precise fit, and is manufactured to ASME B18.2.1 specifications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial use.