S-97503A179 Length 50 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 industrial environments.
• Efficient self-tapping installation through thread cutting technology that creates precise threads in metal and sheet metal without pre-drilling.
• Enhanced driving stability with Phillips No. 3 drive and oval head design that provides secure tool engagement and a flush finished appearance.
• Maximum holding power from the fully threaded design that ensures complete engagement along the entire 50mm length.
• Reliable dimensional accuracy meeting DIN 7983 and ISO 7051 standards for consistent fit and performance in metric applications.
• Environmental compliance assurance with RoHS 3 and REACH compliance for safe use in regulated industries.
• Optimized for metal applications with pointed tip and right-hand thread direction for quick, secure fastening in sheet metal and metal components.

Professional Applications & Engineering Value

These M6.3 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 composition provides superior protection against rust and chemical exposure, while the thread cutting technology eliminates the need for separate tapping operations, reducing assembly time and labor costs. The fully threaded design ensures maximum thread engagement throughout the fastener length, providing superior pull-out resistance in thin materials. With the Phillips oval head offering both aesthetic appeal and practical tool engagement, these screws solve common industrial challenges of corrosion, installation speed, and joint reliability in manufacturing, automotive, and electrical enclosure applications.

Specification Summary & Compliance

This M6.3 x 50mm tapping screw features precision metric dimensions with a 0.25" thread diameter and fully threaded shank. Manufactured to DIN 7983 and ISO 7051 standards, it ensures dimensional consistency and reliable performance. The product maintains compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and regulatory adherence for industrial use across global markets.