S-92196A102 3-48 x 1/2" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial environments.
• Exceptional tensile strength of 70,000 psi provides secure, vibration-resistant fastening for demanding applications.
• Precise Class 3A thread fit guarantees tight tolerances and smooth assembly, reducing installation time and improving joint integrity.
• Hex socket drive design allows for high-torque application and easy access in confined spaces, minimizing tool slippage.
• Compliance with ASME B18.3, RoHS 3, and REACH ensures adherence to industry standards and environmental safety regulations.
• Rockwell B70 hardness offers excellent wear resistance, maintaining performance under repetitive stress.
• Coarse UNC threading enables quick engagement and robust holding power in a variety of materials.

Professional Applications & Engineering Value

This 3-48 UNC thread socket head cap screw is engineered to address critical fastening challenges in industrial settings. The 18-8 stainless steel material provides outstanding resistance to corrosion and oxidation, making it ideal for applications in machinery, automotive assemblies, and outdoor equipment where moisture or chemicals are present. The hex drive and standard socket head profile allow for efficient installation with common tools, reducing assembly time and preventing damage to the fastener. With a coarse thread spacing and right-hand thread direction, it ensures rapid engagement and reliable performance in high-vibration environments, minimizing the risk of loosening. These features make it a trusted choice for engineers seeking durable, compliant industrial fasteners that meet rigorous ASME B18.3 specifications.

Specification Summary & Compliance

This screw features a 3-48 UNC thread with Class 3A fit for precise dimensional accuracy, and is fully threaded for consistent engagement. It complies with ASME B18.3 manufacturing standards, ensuring uniform quality and performance. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in regulated industries without hazardous substances.