S-99397A726 Length 8 mm Tapping Screws

Key Features & Benefits at a Glance

• Superior torque transmission with Torx Plus IP20 drive for reduced cam-out and enhanced installation efficiency
• Excellent corrosion resistance provided by zinc-plated steel construction for extended service life in various environments
• Reliable thread forming capability in plastic materials with the tri-lobe shank design that ensures secure, vibration-resistant fastening
• Optimized for plastic applications with blunt tip and fully threaded design to prevent material damage while maintaining holding power
• Precise dimensional accuracy with M4.55 screw size and 1.59mm thread pitch for consistent performance in industrial assemblies
• Enhanced regulatory compliance meeting RoHS 3 and REACH standards for safe use in global markets
• Versatile industrial application with standardized pan head profile for broad compatibility in construction and manufacturing

Professional Applications & Engineering Value

Engineered specifically for plastic fastening applications, this M4.55 TRS tapping screw delivers exceptional value through its thread forming design and tri-lobe shank geometry. The specialized configuration creates secure threads in plastic substrates without generating chips, eliminating cleanup and potential contamination in sensitive assemblies. The zinc-plated steel material provides essential corrosion protection while maintaining the mechanical strength required for durable connections in automotive trim, electronic enclosures, and appliance manufacturing. With Torx Plus IP20 drive system, installers benefit from superior torque transfer that minimizes tool slippage and reduces assembly time in high-volume production environments. This combination of precision engineering and material science addresses common challenges in plastic component fastening, including strip-out prevention, consistent clamp load maintenance, and long-term joint integrity.

Specification Summary & Compliance

This metric tapping screw features precise M4.55 diameter with 1.59mm thread pitch and 8mm length, manufactured to industry standards for dimensional accuracy. The thread forming (TRS) design with tri-lobe shank cross-section ensures proper thread engagement in plastic materials. Comprehensive compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations guarantees environmental safety and regulatory acceptance for industrial applications worldwide.