S-90190A162 Length 2 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 holding power through thread forming technology that creates strong, permanent threads in sheet metal without pre-tapping
• Reliable installation with Phillips No. 2 drive design that prevents cam-out and ensures consistent torque application
• Full-length threading provides complete engagement along the entire 2-1/2" length for enhanced pull-out resistance
• Optimized for sheet metal applications with precise No. 6 size and pointed tip for easy starting in materials up to 0.025" thickness
• Industry-standard compatibility with A/AB tapping screw specifications and right-hand threading for universal application
• Regulatory compliance meeting RoHS 3 and REACH standards for safe use across various industrial sectors

Professional Applications & Engineering Value

These zinc-plated steel tapping screws deliver exceptional engineering value in sheet metal fastening applications where vibration resistance and permanent installation are critical. The thread forming technology eliminates the need for pre-tapped holes, creating strong, load-bearing threads that won't strip under stress. The Phillips pan head design with No. 2 drive size ensures secure tool engagement during installation, reducing installation time and improving worker efficiency. The fully threaded No. 6 screw with 18 threads per inch provides maximum surface contact for superior holding power in HVAC systems, electrical enclosures, automotive panels, and industrial equipment where reliable metal-to-metal fastening is essential for structural integrity and long-term performance.

Specification Summary & Compliance

This thread forming sheet metal screw features precise dimensional accuracy with 0.138" thread diameter and 18 threads per inch, compatible with No. 32 drill bit (0.116" diameter) for optimal performance. Manufactured to A/AB tapping screw standards with right-hand threading and fully threaded design for consistent fastening results. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental and safety regulations for industrial applications worldwide.