S-90065A317 Length 1 1/2" 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 forming design creates permanent, vibration-resistant threads in sheet metal without requiring pre-tapped holes
• Optimal flush mounting with standard 82° countersink angle and flat head profile for smooth surface finishes
• Enhanced driving efficiency through Phillips No. 3 drive system, reducing cam-out and improving installation speed
• Full-length threading provides maximum grip strength and uniform load distribution across the entire fastener length
• Precision compatibility with standard 5.5 mm (0.2165") drill bits, simplifying installation and reducing preparation time
• Environmental compliance assurance meeting RoHS 3 and REACH standards for global manufacturing applications

Professional Applications & Engineering Value

These 18-8 Stainless Steel Phillips Flat Head Tapping Screws deliver exceptional engineering value in sheet metal applications where corrosion resistance and structural integrity are paramount. The Type A thread forming design eliminates the need for separate tapping operations, significantly reducing assembly time and labor costs while creating strong, permanent threads that resist loosening under vibration. The fully threaded configuration ensures maximum engagement in materials up to 0.025" thickness, providing reliable fastening in HVAC systems, electrical enclosures, and industrial equipment. The combination of stainless steel material and precision 82° countersink angle creates weather-tight, flush-mount installations that maintain appearance and functionality in demanding environments.

Specification Summary & Compliance

Manufactured to precise dimensional standards with No. 14 thread diameter (0.242") and 10 threads per inch configuration. Features standard flat head profile with 0.462" head diameter and 0.148" head height for consistent performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global industrial applications. The thread forming tapping method provides reliable performance in sheet metal up to 0.025" maximum drilling thickness with compatible 5.5 mm drill bit specification.