S-94355A747 1/2"-13 x 3" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extended service life
• Exceptional holding power achieved through Class 3A thread fit, ensuring tight, secure, and vibration-resistant fastening
• High-strength durability with Rockwell B80 hardness, providing reliable performance under heavy-duty mechanical stress
• Easy installation and removal via the 1/4" hex drive, allowing for efficient assembly and maintenance with standard tools
• Precise positioning and alignment enabled by the flat tip and headless design, minimizing component movement in assemblies
• Broad compatibility with coarse UNC threads (1/2"-13), facilitating quick engagement and disengagement in various industrial applications
• Regulatory compliance assurance meeting ASME B18.3, RoHS 3, and REACH standards, ensuring safety and environmental responsibility

Professional Applications & Engineering Value

This 1/2"-13 UNC Class 3A set screw is engineered to address critical challenges in industrial fastening, such as component slippage and corrosion-induced failure. Crafted from 18-8 stainless steel, it offers excellent resistance to rust and chemical exposure, making it suitable for demanding sectors like machinery manufacturing, automotive assemblies, and outdoor equipment. The hex drive and headless design allow for flush mounting in tight spaces, while the coarse thread and flat tip ensure maximum grip and alignment stability. By combining high Rockwell B80 hardness with precise thread fit, this set screw minimizes loosening under vibration, enhancing the longevity and reliability of your mechanical systems in heavy-duty applications.

Specification Summary & Compliance

This set screw features a 1/2"-13 UNC coarse thread with Class 3A fit for high precision and strength. It adheres to ASME B18.3 manufacturing specifications, ensuring dimensional accuracy and performance consistency. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental standards for global industrial use.