S-90048A160 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
• Efficient thread forming technology creates strong, permanent threads in sheet metal without requiring pre-tapped holes
• Optimized Phillips flat head design with 82° countersink angle provides flush installation and clean aesthetic finish
• Precise dimensional compatibility with No. 32 drill bit (0.116" diameter) ensures proper fit and maximum holding power
• Full threading along 2-1/2" length delivers consistent grip strength throughout the entire fastener engagement
• Right-hand thread direction with 18 TPI provides reliable fastening performance in standard industrial applications
• Regulatory compliance assurance with RoHS 3 and REACH standards for global market acceptance and environmental safety

Professional Applications & Engineering Value

These zinc-plated steel tapping screws are specifically engineered for sheet metal applications where reliable fastening and corrosion resistance are critical. The thread forming technology eliminates the need for separate tapping operations, reducing installation time and labor costs while creating strong, vibration-resistant connections. The Phillips flat head design with standard profile ensures smooth, flush mounting in various metal fabrication projects, from HVAC systems to electrical enclosures and automotive components. With a maximum drilling thickness of 0.025", these A/AB type tapping screws provide exceptional pull-out resistance and structural integrity in thin-gauge materials, making them ideal for production lines requiring consistent, high-volume fastening solutions.

Specification Summary & Compliance

Manufactured to precise dimensional standards with No. 6 screw size, 0.138" thread diameter, and 18 TPI thread pitch. Features fully threaded construction with right-hand thread direction and pointed tip for easy insertion. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in various industrial applications worldwide. The standard flat head profile with 82° countersink angle meets industry specifications for proper seating in prepared holes.