S-92240A254 7/8"-14 x 1 1/2" 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 environments and long-term reliability.
• Superior strength for demanding applications with a high 80,000 psi tensile strength and Rockwell B70 hardness, preventing failure under heavy loads.
• Precise and reliable assembly ensured by the Class 2A thread fit, offering consistent engagement and reducing the risk of cross-threading.
• Optimal torque transmission and easy installation provided by the external hex head design, compatible with standard wrenches.
• Maximum grip and holding power from the fully threaded design, distributing clamp force evenly along the entire 1 1/2" length.
• Guaranteed dimensional consistency and interchangeability through compliance with the rigorous ASME B18.2.1 standard.
• Safe for use in regulated industries as the screw is fully RoHS 3 and REACH compliant, meeting strict environmental and safety directives.

Professional Applications & Engineering Value

This 7/8"-14 UNF Hex Head Screw is engineered to solve critical challenges in heavy machinery, structural fabrication, and industrial equipment assembly. The 18-8 Stainless Steel material provides excellent resistance to rust and oxidation, making it a durable choice for outdoor, marine, or chemically exposed environments. The fine thread spacing and Class 2A thread fit deliver superior vibration resistance and a tighter seal compared to coarse threads, which is vital for maintaining integrity in dynamic or high-stress applications. Its 80,000 psi tensile strength ensures that it can handle significant tensile and shear loads without stretching or breaking, providing a reliable, long-lasting fastening solution that reduces maintenance needs and downtime in professional settings.

Specification Summary & Compliance

This screw features a 7/8"-14 UNF thread with a Class 2A thread fit for precise dimensional accuracy. It is manufactured in accordance with the ASME B18.2.1 standard, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of hazardous substances and safe for use in various industrial markets.