S-94209A020 0-80 x 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding industrial environments
• Maximum torque transfer and reduced cam-out with Torx Plus IP5 drive system for reliable installation and removal
• Exceptional holding power through Tri-Lobe shank design that creates secure, vibration-resistant connections in soft materials
• Optimized for soft metals including aluminum, brass, and copper with thread-forming design that eliminates the need for separate tapping operations
• Precise fine thread engagement with 0-80 UNF specification ensuring tight, secure fastening in thin materials
• Full threading capability along the entire 1/2" length provides maximum grip and load distribution
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications

Professional Applications & Engineering Value

These 0-80 UNF fine thread tapping screws deliver exceptional engineering value for precision assembly applications in aluminum, brass, and copper components. The zinc-plated steel construction provides reliable corrosion protection while maintaining the strength required for demanding industrial environments. The thread-forming design eliminates the need for pre-tapped holes, reducing installation time and costs while creating stronger threads in soft materials through cold flow. The Torx Plus IP5 drive system ensures maximum torque transmission without stripping, making these screws ideal for high-volume production where consistent fastening is critical. The Tri-Lobe shank design provides superior resistance to vibration loosening, maintaining joint integrity in dynamic applications. These features combine to solve common fastening challenges in electronics, precision instruments, and light mechanical assemblies where reliable performance in non-ferrous materials is essential.

Specification Summary & Compliance

These precision tapping screws feature 0-80 UNF fine threads with Class 2A tolerance for consistent fit and performance. The 1/2" length maintains a tight tolerance of -0.03" to 0" for precise application requirements. Manufactured to industry standards for thread-forming screws with right-hand thread direction and blunt tip design. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide. Designed for use with No. 56 drill bit (0.0465" diameter) for optimal hole preparation in specified materials.