S-91775A825 Length 1" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide steel coating for extended service life in demanding industrial environments
• Efficient thread forming design creates strong, permanent threads in sheet metal without requiring pre-tapped holes
• Optimal countersinking capability with 82° oval head profile for flush installation and clean finished appearance
• Enhanced driving efficiency through No. 3 Phillips drive that minimizes cam-out and improves installation speed
• Full threading along 1" length ensures maximum grip and uniform load distribution across the entire fastener
• Precise installation compatibility with standard 3/16" drill bits for quick, accurate hole preparation
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for environmentally responsible manufacturing

Professional Applications & Engineering Value

These No. 12 x 1" black-oxide steel oval head tapping screws deliver exceptional performance in sheet metal fabrication and assembly applications. The thread forming design eliminates the need for separate tapping operations, significantly reducing installation time and labor costs while creating strong, vibration-resistant connections. The black-oxide surface treatment provides reliable corrosion protection in industrial environments, extending service life and reducing maintenance requirements. The oval head profile with 82° countersink angle ensures smooth, flush mounting that prevents snagging and maintains aesthetic integrity in visible applications. These Phillips drive screws are engineered for high-volume production environments where consistent performance and rapid installation are critical to operational efficiency.

Specification Summary & Compliance

Manufactured to precise dimensional standards with 0.216" thread diameter and 11 threads per inch configuration. Features fully threaded design with pointed tip for easy starting in pre-drilled holes. Compatible with standard 3/16" drill bits and designed for maximum drilling thickness of 0.025". Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.