S-90227A137 Length 50 mm ISO 15482, DIN 7504 P Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ensuring long-lasting performance in demanding industrial environments
• Efficient self-drilling capability with a No. 2 drill tip and 80° countersink angle, enabling quick installation without pre-drilling in steel and sheet metal up to 0.118" thickness
• Reliable thread cutting technology with fully threaded BSD design for strong, secure fastening and reduced risk of material stripping
• Optimized drive performance featuring Phillips No. 2 drive for consistent torque application and reduced cam-out during installation
• Precision flat head design with standard profile for flush mounting and clean aesthetic finish in assembled products
• Enhanced durability through right-hand threading and round shank cross-section, providing excellent vibration resistance and load distribution
• Global compliance assurance meeting ISO 15482 DIN 7504 P standards for consistent quality and dimensional accuracy across international projects

Professional Applications & Engineering Value

These M4.2 x 50mm zinc-plated steel tapping screws deliver exceptional engineering value by solving critical fastening challenges in steel and sheet metal applications. The combination of thread cutting technology and integrated drilling tip eliminates the need for separate drilling operations, significantly reducing assembly time and labor costs in industrial manufacturing. The fully threaded BSD design creates precise mating threads in base materials, providing superior pull-out resistance compared to conventional fasteners. The 80° countersink angle and flat head profile ensure seamless flush mounting while the zinc-plated steel construction offers reliable protection against corrosion in various operating environments. These features make these metric tapping screws ideal for automotive assemblies, electrical enclosures, metal fabrication, and construction applications where reliability and efficiency are paramount.

Specification Summary & Compliance

These M4.2 x 50mm tapping screws maintain precision dimensional accuracy per ISO 15482 DIN 7504 P specifications, ensuring consistent thread engagement and performance. The fully threaded design with right-hand threading and round shank cross-section provides optimal fastening characteristics. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations guarantees environmental safety and regulatory adherence for global industrial applications, while the BSD tapping screw type with thread cutting method ensures reliable performance in specified material thicknesses.