S-92240A915 1"-8 x 2 3/4" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications.
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B70 hardness for reliable performance under high-stress conditions.
• Easy and secure installation thanks to the external hex drive and coarse UNC threading, providing quick assembly and reduced cross-threading risk.
• Consistent fit and reliable engagement ensured by Class 2A thread fit, minimizing loosening and improving joint integrity.
• Full-threaded design offers maximum grip length and uniform load distribution across the entire fastener.
• Heavy-duty construction with a 1 1/2" head width and 2 3/4" length, suitable for demanding structural and machinery applications.
• Compliance with major industry standards including ASME B18.2.1, ensuring dimensional accuracy and interchangeability.

Professional Applications & Engineering Value

This 1"-8 UNC hex head screw is engineered to address critical challenges in industrial assembly, such as vibration resistance, corrosion, and high tensile loads. Made from 18-8 Stainless Steel, it provides excellent durability in corrosive environments, reducing maintenance and replacement costs. The coarse thread and external hex drive allow for rapid installation in heavy machinery, construction equipment, and structural frameworks, where time and reliability are paramount. Its fully threaded design ensures uniform stress distribution, preventing joint failure in dynamic applications. Ideal for use in manufacturing, marine, and chemical processing industries, this screw delivers long-term performance and compliance with rigorous engineering specifications.

Specification Summary & Compliance

This hex head screw features a 1"-8 UNC coarse thread with Class 2A thread fit for standard tolerance and easy assembly. It is manufactured in accordance with ASME B18.2.1 specifications, ensuring dimensional consistency and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental standards for global industrial use.