S-90190A246 Length 7/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ensuring long-lasting performance in demanding industrial environments
• Efficient thread-forming capability that creates strong, permanent threads in sheet metal without pre-tapping, reducing installation time and labor
• Maximum holding power through fully threaded design and pointed tip for secure fastening in materials up to 0.025" thickness
• Reliable drive engagement with Phillips No. 2 drive style, preventing cam-out and ensuring consistent torque application during installation
• Optimized head design featuring a standard pan head profile that provides excellent bearing surface and prevents over-tightening
• Precision threading with 12 threads per inch and 0.19" diameter delivering consistent performance in sheet metal applications
• Regulatory compliance with RoHS 3 and REACH standards, ensuring environmental safety and workplace health protection

Professional Applications & Engineering Value

These zinc-plated steel tapping screws deliver exceptional engineering value in sheet metal fabrication and assembly operations. The thread forming design eliminates the need for separate tapping operations, significantly reducing production time and costs while creating strong, vibration-resistant connections. The fully threaded configuration and pointed tip ensure quick starting and smooth penetration through sheet metal up to 0.025" thickness. The Phillips drive system provides reliable torque transfer without specialized tools, making them ideal for high-volume manufacturing environments. The combination of zinc plating and steel construction offers excellent corrosion protection while maintaining the high tensile strength required for durable fastening in HVAC systems, electronic enclosures, and automotive components.

Specification Summary & Compliance

This No. 10-12 x 7/8" tapping screw features precision thread forming design with 0.19" thread diameter and 12 threads per inch for consistent performance. Manufactured to A/AB type standards with right-hand threading and fully threaded configuration. Compatible with No. 21 drill bit (0.159" diameter) for optimal hole preparation. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage in industrial applications worldwide.