S-90315A548 Length 1" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Excellent thread-forming capability with Type A/AB design creates secure, vibration-resistant connections in sheet metal
• Optimized for sheet metal applications with precise 0.1875" drill bit compatibility and 82° countersink angle for flush installation
• Enhanced driving efficiency with No. 3 Phillips drive providing reliable torque transfer and reduced cam-out risk
• Maximum holding power through fully threaded design ensuring consistent engagement along the entire 1" length
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for environmentally responsible manufacturing
• Aesthetically pleasing oval head design combines functional performance with clean, finished appearance

Professional Applications & Engineering Value

These 18-8 stainless steel oval head tapping screws deliver exceptional engineering value in sheet metal fabrication and assembly applications. The thread forming Type A/AB design eliminates the need for pre-tapped holes, creating strong, permanent threads in materials up to 0.025" thickness. The corrosion-resistant properties of 18-8 stainless steel ensure reliable performance in demanding environments where moisture or chemicals are present. The fully threaded configuration provides maximum pull-out resistance, while the oval head with Phillips drive offers both aesthetic appeal and efficient installation. These tapping screws are engineered to prevent loosening under vibration, making them ideal for automotive, HVAC, and electronic enclosure applications where long-term fastener integrity is critical.

Specification Summary & Compliance

This No. 12 x 1" tapping screw features a 0.216" thread diameter with 11 threads per inch in right-hand orientation. The product maintains precise dimensional accuracy with standard thread forming specifications for Type A/AB applications. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety. The screw is designed for use with 3/16" (0.1875") drill bits and features an 82° countersink angle for proper seating in sheet metal applications.