S-97503A139 Length 13 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 design with pointed tip and Type C tapping method for quick, secure installation in metal and sheet metal without pre-drilling.
• Optimized drive engagement featuring Phillips No. 2 drive for reduced cam-out and consistent torque application during assembly.
• Enhanced flush seating with standard oval head profile and 80° countersink angle, providing a smooth finish and improved load distribution.
• Full-threaded length for maximum grip and holding power across the entire 13mm screw length in various material thicknesses.
• Global compliance assurance meeting DIN 7983/ISO 7051 standards, RoHS 3, and REACH regulations for safe, sustainable use in international markets.
• Precision dimensional accuracy with M4.2 thread diameter and right-hand threading, ensuring reliable interchangeability and fit in metric applications.

Professional Applications & Engineering Value

These M4.2 x 13mm metric tapping screws are engineered to address common challenges in metal and sheet metal fabrication, where traditional fasteners often require additional tapping steps or fail under vibrational stress. The 18-8 stainless steel material provides excellent resistance to oxidation and chemical exposure, making these screws ideal for outdoor equipment, electrical enclosures, and automotive assemblies. The fully threaded design with thread cutting capability eliminates the need for separate tapping operations, reducing assembly time and labor costs while maintaining secure fastening in thin materials. Combined with the Phillips drive and oval head, they offer both aesthetic appeal and reliable torque transfer, minimizing strip-out risks in high-volume production environments.

Specification Summary & Compliance

This oval head Phillips tapping screw features M4.2 thread diameter, 13mm length, and standard metric dimensions per DIN 7983 / ISO 7051 specifications. Manufactured with fully threaded right-hand threads and precise 80° countersink angle, it ensures consistent performance in thread cutting applications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing adherence to environmental and safety standards for industrial use.