S-90190A318 Length 1 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding industrial environments
• Excellent thread-forming capability creates permanent, secure fastenings in sheet metal without pre-tapping requirements
• Maximum driving efficiency with Phillips No. 3 drive design that reduces cam-out and improves installation speed
• Full-length threading ensures consistent holding power along the entire 1-3/4" length for reliable sheet metal connections
• Optimized pan head design provides a low-profile, rounded finish with good bearing surface for secure fastening
• Right-hand thread direction offers standard, intuitive installation for quick assembly operations
• Environmental compliance meets RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

These No. 14 zinc-plated steel tapping screws are engineered specifically for sheet metal applications where reliable fastening is critical. The thread forming design creates strong, permanent threads in parent material without chip formation, eliminating the need for pre-tapped holes and reducing installation time. The zinc-plated steel construction provides essential corrosion protection for industrial environments, while the Phillips drive system ensures efficient power transfer during installation. With a 0.242" thread diameter and fully threaded 1-3/4" length, these A/AB type screws deliver consistent clamping force across various sheet metal thicknesses, making them ideal for HVAC systems, electrical enclosures, automotive panels, and metal fabrication projects where vibration resistance and long-term reliability are paramount.

Specification Summary & Compliance

These tapping screws feature a 0.242" thread diameter with approximately 10 threads per inch and Class 2A thread fit for standard industrial applications. The pan head style measures 0.476" in diameter with 0.169" height, compatible with No. 3 Phillips drive tools. Manufactured to A/AB tapping screw standards with right-hand threading and pointed tip for easy starting. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors.