S-90086A622 10-24 x 1 1/4" ASME B18.6.3, SAE J933 Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments
• Excellent material compatibility with thread-cutting design that creates strong, permanent threads in aluminum, brass, cast iron, and sheet metal
• Optimized drive efficiency with Phillips No. 2 drive style providing reliable torque transfer and reduced cam-out risk
• Enhanced flush installation featuring standard flat head profile with 82° countersink angle for smooth, secure surface finishing
• Maximum holding power through fully threaded design that distributes load evenly across the entire fastener length
• Simplified installation process with pre-determined No. 17 drill bit size (0.173") for precise hole preparation
• Reliable coarse threading with UNC 10-24 specification ensuring quick engagement and vibration resistance

Professional Applications & Engineering Value

These 10-24 UNC zinc-plated steel tapping screws deliver exceptional engineering value in metal fabrication and assembly operations. The thread cutting design (Type F) eliminates the need for pre-tapped holes, significantly reducing installation time and labor costs while creating strong, permanent threads in various materials. The fully threaded configuration provides superior pull-out resistance in aluminum, brass, cast iron, and sheet metal applications. The zinc plating offers essential corrosion protection for industrial environments, while the Phillips flat head with 82° countersink ensures flush mounting for safety and aesthetics. These tapping screws are engineered to withstand vibration and maintain clamping force in demanding mechanical assemblies.

Specification Summary & Compliance

These industrial fasteners feature precise UNC 10-24 coarse threads with right-hand threading direction and standard Class 2A tolerances. Manufactured to meet ASME B18.6.3 specifications (SAE J933) for dimensional accuracy and performance reliability. The product is RoHS 3 (2015/863/EU) compliant for environmental safety and regulatory requirements. The screw design incorporates a blunt tip type, round shank cross-section, and standard flat head profile optimized for industrial applications requiring consistent performance and compliance with established engineering standards.