S-90090A299 Length 1 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in demanding environments
• Efficient thread forming design creates strong, permanent threads in sheet metal without requiring pre-tapped holes
• Optimized pan head design provides excellent drive engagement and flush seating for secure fastening applications
• Precision threading with 11 threads per inch ensures reliable engagement and consistent clamping force
• Environmental compliance with RoHS 3 and REACH regulations for safe, sustainable industrial use
• Right-hand threading offers standard installation compatibility with conventional driving tools
• Full threading along the 1-1/2" length maximizes grip strength and distribution across the entire fastener

Professional Applications & Engineering Value

These No. 12 thread forming screws are specifically engineered for sheet metal applications where reliable fastening is critical. The 18-8 stainless steel composition provides exceptional resistance to corrosion and oxidation, making these tapping screws ideal for outdoor equipment, HVAC systems, and industrial machinery exposed to moisture or chemicals. The Type A/AB thread forming design eliminates the need for separate tapping operations by displacing material to create strong, load-bearing threads directly in the parent material. This thread forming method reduces assembly time and costs while providing vibration-resistant connections that maintain integrity under stress. The combination of 0.216" thread diameter and 11 threads per inch ensures optimal thread engagement in materials up to 0.025" thickness, delivering secure fastening solutions for various industrial and construction applications.

Specification Summary & Compliance

These sheet metal tapping screws feature precision right-hand threading with standard inch measurements, including 1-1/2" length and No. 12 screw size. The fasteners maintain consistent thread forming performance with 0.216" thread diameter and 11 threads per inch specification. Manufacturing compliance includes RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant certifications, ensuring environmental safety and regulatory adherence for industrial applications worldwide.