S-94087A116 1/4"-20 x 3/4" ASME B18.6.2 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and chemical exposure
• Exceptional mechanical strength from Rockwell B80 hardness, preventing deformation under high torque and vibration
• Reliable, secure fastening with UNC coarse threading and Class 2A fit, minimizing cross-threading and ensuring consistent engagement
• High-torque installation capability via the external square drive and square head design, allowing for powerful wrench application
• Broad industrial compliance meeting ASME B18.6.2 specifications, ensuring dimensional accuracy and interchangeability
• Environmental and safety adherence with RoHS 3 and REACH compliance, free from hazardous substances
• Optimized for demanding applications with a 3/4" length and right-hand thread, providing ample grip in deep assemblies

Professional Applications & Engineering Value

This 316 stainless steel square head set screw is engineered to address critical challenges in industrial settings where corrosion, vibration, and high stress are prevalent. The UNC coarse thread and Class 2A thread fit deliver reliable performance in machinery, automotive, and marine applications, reducing the risk of loosening and thread damage. The external square drive and square head enable high-torque installation, essential for securing components in heavy-duty assemblies. Its corrosion-resistant properties make it suitable for outdoor, chemical processing, and high-moisture environments, extending service life and reducing maintenance costs. By meeting ASME B18.6.2 standards, it ensures precise dimensional consistency and compatibility with existing fastener systems, providing engineers with a dependable solution for critical fastening needs.

Specification Summary & Compliance

This set screw adheres to precise dimensional tolerances, including a Class 2A thread fit for consistent engagement and a UNC coarse thread with 1/4"-20 size. It conforms to ASME B18.6.2 manufacturing specifications, ensuring reliability and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from restricted hazardous substances, making it safe for various industrial and international markets.