S-90227A142 Length 25 mm ISO 15482, DIN 7504 P Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments
• Efficient self-drilling capability with integrated No. 2 drill tip, eliminating pre-drilling requirements and reducing installation time
• Optimal material penetration through fully threaded design, ensuring maximum grip strength in steel and sheet metal applications
• Secure fastening performance with thread cutting BSD design, creating precise mating threads for vibration-resistant connections
• Streamlined installation process with Phillips No. 2 drive and standard flat head profile, providing compatibility with common tools
• Enhanced flush mounting with 80° countersink angle, allowing for smooth surface finishes in assembled components
• Reliable thickness capacity drilling up to 0.173" (4.4mm), accommodating various industrial material specifications

Professional Applications & Engineering Value

These M4.8 zinc-plated steel tapping screws deliver exceptional engineering value in steel and sheet metal applications where durability and installation efficiency are paramount. The thread cutting BSD design combined with the integrated No. 2 drill tip eliminates the need for separate drilling operations, significantly reducing assembly time and labor costs. The fully threaded construction ensures maximum engagement throughout the material thickness, providing superior pull-out resistance in structural connections. The 80° countersink angle and flat head profile create seamless surface finishes while the zinc plating offers reliable protection against corrosion in industrial environments. These metric screws are engineered to maintain consistent performance in construction, manufacturing, and metal fabrication applications where reliable fastening solutions are critical to project success.

Specification Summary & Compliance

These M4.8 x 25mm tapping screws maintain precision metric dimensions with fully threaded right-hand threading and are manufactured to exacting standards. The screws conform to ISO 15482 specifications where identified as DIN 7504 P, ensuring consistent quality and performance. Environmental and safety compliance is verified through RoHS 3 (2015/863/EU) certification and REACH (EC 1907/2006) compliance with current substance restrictions, making them suitable for regulated industrial applications worldwide.