S-94155A212 Length 1 3/4" 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 chips or debris
• Maximum grip strength through fully threaded shank design for superior holding power in thin materials
• Easy installation with No. 3 square drive that prevents cam-out and provides positive torque transmission
• Optimized for sheet metal applications with pointed tip and specific thread pitch for quick starting and secure fastening
• Reliable dimensional consistency with precise 0.216" thread diameter and 11 threads per inch for uniform performance
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe, regulated use

Professional Applications & Engineering Value

These No. 12 x 1-3/4" stainless steel tapping screws deliver exceptional engineering value in sheet metal applications where vibration resistance and material integrity are critical. The thread forming technology eliminates the need for pre-tapped holes while creating stronger, more reliable threads that won't loosen under stress. The 18-8 stainless steel material provides excellent corrosion resistance, making these pan head screws ideal for outdoor equipment, HVAC systems, and electronic enclosures exposed to harsh conditions. The combination of right-hand threading and pointed tip design ensures quick starts and smooth installation, reducing assembly time while maintaining the structural integrity of thin gauge materials up to 0.025" thickness.

Specification Summary & Compliance

These precision tapping screws feature a No. 12 screw size with 1-3/4" length and 0.216" thread diameter at 11 threads per inch, conforming to A/AB tapping screw type standards. The manufacturing specifications include a pan head style with standard rounded profile, No. 3 square drive, and fully threaded shank with pointed tip. These fasteners are engineered for use with 3/16" (0.1875") drill bits and maximum drilling thickness of 0.025". The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring they meet the latest international standards for restricted substances.