S-97503A143 Length 22 mm DIN 7983, ISO 7051 Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction for long-lasting performance in demanding environments
• Efficient self-tapping installation with pointed tip and thread cutting design that eliminates pre-drilling in metal and sheet metal
• Secure fastening with clean finish thanks to the oval head profile that sits flush while providing excellent Phillips No. 2 drive engagement
• Maximum thread engagement through fully threaded design ensuring superior holding power across the entire screw length
• Precision manufacturing compliance with DIN 7983/ISO 7051 standards guaranteeing consistent dimensional accuracy and performance
• Environmental regulation compliance meeting RoHS 3 and REACH requirements for safe industrial use worldwide
• Optimized for metal applications with M4.2 thread diameter and 22mm length providing ideal fastening solutions for sheet metal assemblies

Professional Applications & Engineering Value

These M4.2 oval head Phillips tapping screws deliver exceptional engineering value in metal and sheet metal applications where corrosion resistance and installation efficiency are critical. The 18-8 stainless steel construction provides excellent durability against environmental factors, while the thread cutting design with pointed tip enables rapid installation without pilot holes, significantly reducing assembly time and labor costs. The fully threaded configuration ensures maximum pull-out resistance in thin materials, making these metric tapping screws ideal for electronic enclosures, HVAC systems, automotive components, and industrial equipment where vibration resistance and long-term reliability are paramount. The combination of Type C tapping screw geometry and Phillips No. 2 drive offers superior torque transmission during installation, minimizing cam-out and ensuring consistent seating of the oval head for a professional finish.

Specification Summary & Compliance

Manufactured to DIN 7983/ISO 7051 standards with precise dimensional tolerances, these screws feature M4.2 thread diameter, 22mm length, and standard oval head profile with 80° countersink angle. The right-hand threaded, fully threaded design with round shank cross-section ensures consistent performance. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming they are free from restricted substances and suitable for global industrial applications requiring certified stainless steel fasteners.