S-92240A723 1/2"-13 x 2 3/4" 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 environments and reducing long-term maintenance costs.
• High Tensile Strength of 80,000 psi ensures reliable performance under heavy loads and in demanding structural applications.
• Superior Durability and Hardness with a Rockwell B70 rating, providing excellent resistance to wear and deformation.
• Coarse UNC Threads with Class 2A Fit offer faster assembly, easier alignment, and reliable engagement in a wide range of materials.
• Full Threading Along the 2-3/4" Length maximizes grip and clamping force across the entire fastener for secure connections.
• External Hex Drive and 3/4" Head Width allow for high-torque installation with standard tools, speeding up assembly and disassembly.
• Compliance with Major Industry Standards including ASME B18.2.1, RoHS 3, and REACH, ensuring product quality, safety, and environmental responsibility.

Professional Applications & Engineering Value

This heavy-duty hex head screw is engineered to solve critical challenges in industrial fastening. The 18-8 Stainless Steel material provides outstanding corrosion resistance, making it a top choice for applications exposed to moisture, chemicals, or outdoor elements, such as in marine, chemical processing, and construction equipment. The coarse UNC thread and Class 2A fit ensure quick and reliable installation, reducing assembly time and the risk of cross-threading. With an 80,000 psi tensile strength and Rockwell B70 hardness, it maintains integrity under high stress and vibration, preventing failure in machinery, structural frames, and heavy-duty assemblies. The fully threaded design and external hex drive offer versatile and secure fastening, ideal for B2B procurement where durability, compliance, and performance are non-negotiable.

Specification Summary & Compliance

This hex head screw features a 1/2"-13 UNC coarse thread with a Class 2A thread fit for standard tolerance and easy assembly. It is manufactured in accordance with ASME B18.2.1 specifications, ensuring dimensional accuracy and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and meets environmental standards for industrial use.