S-94355A738 1/2"-13 x 1/2" 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
• Optimized for industrial use with coarse UNC thread spacing, enabling quick engagement and reduced cross-threading risks
• Secure component positioning thanks to the flat tip design, which minimizes surface damage and offers consistent clamping force
• Compliance with global standards, including ASME B18.3, RoHS 3, and REACH, ensuring safety and environmental responsibility

Professional Applications & Engineering Value

This 1/2"-13 UNC Class 3A hex headless 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 delivers excellent resistance to rust and chemicals, making it suitable for demanding environments like machinery, automotive assemblies, and outdoor equipment. The coarse thread spacing and Class 3A thread fit provide a precise, tight grip that withstands vibrations and heavy loads, reducing maintenance needs. Its headless design and flat tip allow for flush mounting and secure positioning without protruding parts, ideal for applications where space is limited and alignment is crucial. By integrating high-strength materials and standardized UNC threads, this screw ensures reliable performance in industrial set screw applications, enhancing operational efficiency and longevity.

Specification Summary & Compliance

This set screw features a 1/2"-13 UNC thread with Class 3A fit for high precision and strength, a 0.5" thread diameter, coarse thread spacing, and 1/2" length. It complies with ASME B18.3 manufacturing standards and is verified to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring adherence to environmental and safety regulations.