S-97503A141 Length 16 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 capability with Type C design, reducing installation time and eliminating the need for pre-tapped holes in metal and sheet metal.
• Secure, flush-mount finish thanks to the oval head and 80° countersink angle, providing a smooth surface and enhanced aesthetic appeal.
• Reliable drive engagement with Phillips No. 2 drive, minimizing cam-out and enabling consistent torque application during assembly.
• Full-threaded design for maximum grip and holding power across the entire 16mm length, improving joint integrity in demanding applications.
• Compliance with international standards including DIN 7983 and ISO 7051, ensuring dimensional accuracy and interchangeability in global projects.
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting strict regulatory requirements for hazardous substances.

Professional Applications & Engineering Value

These M4.2 x 16mm metric tapping screws are engineered to address common challenges in metal and sheet metal assembly, where speed, strength, and corrosion resistance are critical. The 18-8 stainless steel material offers excellent durability against oxidation and chemical exposure, making these Type C thread cutting screws ideal for outdoor equipment, electrical enclosures, and automotive components. The fully threaded design and pointed tip facilitate quick, self-tapping installation without pilot holes, reducing labor costs and minimizing tool wear. With a Phillips drive No. 2 and oval head, they provide a secure, low-profile finish that withstands vibration and load stresses, ensuring long-term performance in industrial fastening applications.

Specification Summary & Compliance

This M4.2 x 16mm metric screw features a right-hand thread with fully threaded shank and standard oval head profile (head diameter: 8.1 mm, head height: 3.9 mm). It conforms to DIN 7983 and ISO 7051 standards for dimensional precision and thread form. The screw is manufactured from 18-8 stainless steel and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements in industrial use.