S-97503A174 Length 22 mm DIN 7983, ISO 7051 Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial environments
• Efficient thread cutting performance with Type C tapping design reduces installation torque and prevents material stripping in metal applications
• Enhanced driving stability through Phillips No. 3 drive system provides secure torque transfer and minimizes cam-out during installation
• Optimal flush mounting with standard oval head profile and 80° countersink angle creates smooth, professional finishes in sheet metal assemblies
• Maximum holding power achieved through fully threaded design and pointed tip for consistent engagement throughout the material thickness
• Reliable dimensional consistency maintained through compliance with DIN 7983 and ISO 7051 manufacturing standards
• Environmentally responsible manufacturing verified through RoHS 3 and REACH compliance for sustainable procurement

Professional Applications & Engineering Value

These M6.3 metric tapping screws deliver exceptional value in metal fabrication and sheet metal assembly applications where vibration resistance and material integrity are critical. The 18-8 stainless steel composition provides inherent corrosion protection, eliminating the need for additional coatings while maintaining structural integrity in demanding environments. The thread cutting design (Type C) enables precise thread formation in pre-drilled holes, reducing stress concentration and preventing material cracking in thin-gauge metals. The oval head profile with Phillips drive offers both aesthetic appeal and practical installation benefits, allowing countersunk positioning that minimizes protrusion while ensuring reliable drive engagement. This combination of material properties and mechanical design addresses common challenges in industrial fastening, including installation efficiency, long-term durability, and compliance with international standards.

Specification Summary & Compliance

Manufactured to precise metric dimensions with M6.3 thread diameter and 22mm length, these screws maintain dimensional accuracy per DIN 7983 and ISO 7051 specifications. The fully threaded right-hand design with 0.25" thread diameter ensures consistent engagement in metal substrates. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental responsibility and material safety standards. The combination of standard oval head profile, 80° countersink angle, and thread cutting tapping method provides reliable performance in industrial metal fastening applications.