S-92240A914 1"-8 x 2 1/4" 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 for reliable performance in heavy-duty applications.
• Optimized for high-torque installation via the external hex drive and 1 1/2" head width, ensuring secure fastening.
• Enhanced thread engagement with fully threaded UNC coarse threads and Class 2A fit, providing maximum holding power.
• Consistent dimensional accuracy meeting ASME B18.2.1 standards for reliable interchangeability and fit.
• Long-term durability supported by Rockwell B70 hardness, resisting wear and deformation under stress.
• Compliance with global regulations including RoHS 3 and REACH, ensuring safe and sustainable use.

Professional Applications & Engineering Value

This 1"-8 UNC hex head screw delivers critical reliability in demanding sectors such as machinery assembly, structural frameworks, and marine equipment. Its 18-8 Stainless Steel composition inherently resists rust and chemical exposure, reducing maintenance costs in corrosive settings. The coarse thread design and fully threaded body enhance grip in softer materials or where vibration is a concern, preventing loosening. With an external hex drive and substantial head size, it allows for high-torque application with standard tools, speeding up installation in industrial hex screw applications while maintaining alignment with ASME B18.2.1 specifications for precision and safety.

Specification Summary & Compliance

This screw features a Class 2A thread fit for consistent assembly and a right-hand UNC thread with coarse spacing. It is manufactured to ASME B18.2.1 dimensional standards and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for regulated industrial and international markets.