S-94077A215 1/2"-13 x 2" Tapping Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with specialized coating for long-lasting performance in demanding environments
• Superior thread-forming capability with five-lobe shank design creates permanent, vibration-resistant threads in steel and sheet metal
• High-torque installation with external hex drive head ensures secure fastening without stripping or cam-out
• Integrated flange design provides wider bearing surface for improved load distribution and eliminates need for separate washers
• Coarse UNC threading delivers faster installation and stronger holding power in various material thicknesses
• Full 2-inch threading offers maximum engagement depth for critical structural applications
• Compliance with environmental regulations including RoHS 3 and REACH for global industrial acceptance

Professional Applications & Engineering Value

These ultra-corrosion-resistant coated steel tapping screws are engineered specifically for steel and sheet metal applications where durability and reliability are paramount. The five-lobe shank design combined with thread forming technology creates permanent, vibration-resistant threads that won't loosen under stress, making them ideal for structural assemblies, machinery enclosures, and industrial equipment. The external hex drive allows for high-torque installation with standard tools, while the integrated flange provides superior clamping force distribution, preventing material distortion in thin-gauge applications. These 1/2"-13 UNC coarse thread fasteners deliver exceptional pull-out strength and are particularly valuable in environments where corrosion resistance is critical to long-term performance.

Specification Summary & Compliance

Manufactured to precise dimensional standards with UNC coarse threading (1/2"-13) and Class 2A thread tolerances for consistent performance. Features include fully threaded 2" length, 0.5" thread diameter, and five-lobe shank cross-section optimized for thread-forming applications in steel and sheet metal. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial applications worldwide. Designed for use with 15/32" drill bits (0.4687" diameter) for proper hole preparation and optimal thread engagement.