S-90286A299 Length 1 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior thread forming capability creates strong, permanent threads in sheet metal without chips or debris
• Flanged hex head design provides wider bearing surface for better load distribution and eliminates need for separate washers
• External hex drive with slotted option offers versatile installation with standard tools and high torque transmission
• Fully threaded pointed tip ensures maximum penetration and faster installation in sheet metal applications
• Precision-engineered dimensions (No. 12-11 thread, 1-1/2" length) deliver reliable performance with 3/16" drill bits
• Environmental compliance assurance with RoHS 3 and REACH regulations for global industrial applications
• Optimized for 0.025" maximum drilling thickness providing consistent performance in standard sheet metal gauges

Professional Applications & Engineering Value

These thread forming tapping screws are specifically engineered for demanding sheet metal applications where reliable fastening is critical. The Type A tapping screw design with right-hand threads and fully threaded construction creates permanent, vibration-resistant connections in metal assemblies. The flanged hex head combined with external drive configuration ensures secure installation and removal, even in high-torque scenarios. The pointed tip facilitates easy starting and penetration, while the thread forming action eliminates cross-threading issues common in thin materials. These industrial-grade fasteners solve critical challenges in metalworking, HVAC systems, electrical enclosures, and machinery assembly where sheet metal fastening requires both strength and precision.

Specification Summary & Compliance

This No. 12-11 thread forming tapping screw features precise dimensional specifications including 0.216" thread diameter, 11 threads per inch, and 1-1/2" length. The screw conforms to standard Type A tapping screw specifications with fully threaded right-hand orientation. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial applications worldwide. Designed for use with 3/16" drill bits and maximum drilling thickness of 0.025", these screws deliver consistent performance in standard sheet metal fabrication processes.