S-90048A199 Length 1" 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 action creates strong, permanent threads in sheet metal without chip removal
• Full threading design ensures maximum grip length and superior holding power throughout the entire fastener length
• Precision Phillips flat head with 82° countersink angle provides flush installation and clean aesthetic finish
• Optimized pointed tip facilitates easy starting and accurate placement in pre-drilled No. 29 (0.136") holes
• Right-hand thread direction with 15 TPI delivers reliable fastening performance in standard industrial applications
• Comprehensive regulatory compliance meets RoHS 3 and REACH standards for safe use in global markets

Professional Applications & Engineering Value

These No. 8 x 1" zinc-plated steel tapping screws are specifically engineered for sheet metal applications where reliable fastening is critical. The thread forming design eliminates common issues with traditional tapping methods by creating strong, clean threads without generating metal chips that can interfere with electrical components or moving parts. The Phillips flat head configuration with standard 82° countersink angle ensures seamless integration into metal surfaces, providing both structural integrity and visual appeal. The fully threaded construction maximizes surface contact area, distributing stress evenly to prevent loosening under vibration - a common challenge in automotive, HVAC, and electronic enclosure assemblies. The combination of zinc-plated steel material and precise 0.164" thread diameter delivers exceptional durability against corrosion while maintaining consistent performance in thicknesses up to 0.025".

Specification Summary & Compliance

This thread forming tapping screw features a No. 8 size with 1" length, 0.164" thread diameter, and 15 threads per inch in right-hand direction. Manufactured to A/AB tapping screw standards with fully threaded shank and pointed tip for optimal performance in sheet metal. Installation requires No. 29 drill bit (0.136" diameter) with standard 82° countersink angle. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.