S-90087A242 10-24 x 1/2" 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
• Efficient self-tapping installation with Type F thread cutting design, eliminating the need for pre-tapped holes in materials like aluminum and cast iron
• Optimized drive engagement through Phillips No. 2 drive system, reducing cam-out risks and improving installation efficiency
• Enhanced material compatibility with coarse UNC 10-24 threading, providing excellent holding power in sheet metal, brass, and other common industrial materials
• Full-length threading ensures maximum thread engagement and consistent clamping force across the entire fastener length
• Industry-standard compliance with ASME B18.6.3 specifications, guaranteeing dimensional accuracy and performance reliability
• Environmental responsibility through RoHS 3 compliance, meeting strict international regulations for hazardous substances

Professional Applications & Engineering Value

These 10-24 zinc-plated steel tapping screws deliver exceptional thread cutting performance in challenging assembly applications. The Type F tapping screw design with coarse UNC threading creates precise, secure threads in aluminum, brass, cast iron, and sheet metal without requiring pre-tapped holes. The zinc-plated steel construction provides essential corrosion protection while maintaining the strength needed for industrial fastening. The Phillips No. 2 drive ensures reliable torque transmission during installation, reducing operator fatigue and improving assembly line efficiency. These self-tapping screws are engineered to solve common manufacturing challenges by eliminating secondary tapping operations, reducing assembly time, and providing consistent thread engagement across multiple material types commonly used in industrial equipment, automotive components, and metal fabrication.

Specification Summary & Compliance

These tapping screws feature precision 10-24 UNC coarse threads with standard Class 2A tolerances, ensuring consistent fit and performance. The 1/2" length and fully threaded design provide maximum engagement in various material thicknesses. Manufactured to ASME B18.6.3 specifications SAE J933, these fasteners guarantee dimensional accuracy and mechanical properties. The product is fully RoHS 3 (2015/863/EU) Compliant, meeting international environmental standards. Proper installation requires a No. 17 drill bit (0.173" diameter) for optimal thread cutting performance in the specified materials.