S-90087A866 10-24 x 1 3/4" ASME B18.6.3, SAE J933 Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding industrial environments
• Effortless installation through thread-cutting design that eliminates the need for pre-tapped holes in aluminum, brass, cast iron, and sheet metal
• Enhanced driving stability with No. 2 Phillips pan head design providing secure tool engagement and reduced cam-out risk
• Optimized material engagement with coarse UNC 10-24 threading ensuring strong, reliable fastening in various metal substrates
• Full-length threading maximizes grip strength and distributes load evenly across the entire 1 3/4" length
• Precision compatibility with No. 19 drill bit (0.166" diameter) for accurate hole preparation and optimal thread formation
• Industry-standard compliance meeting ASME B18.6.3/SAE J933 specifications for consistent quality and performance

Professional Applications & Engineering Value

These 10-24 zinc-plated steel tapping screws deliver exceptional engineering value by solving critical fastening challenges in metal assembly applications. The thread-cutting design with blunt tip and coarse UNC threading creates precise mating threads in aluminum, brass, cast iron, and sheet metal without requiring pre-tapped holes, significantly reducing installation time and labor costs. The zinc-plated steel construction provides reliable corrosion protection for long-term performance in industrial environments. The Phillips pan head with No. 2 drive ensures secure tool engagement while the fully threaded 1 3/4" length offers maximum holding power. These tapping screws type F are engineered to prevent material cracking and stripping, making them ideal for high-volume manufacturing, metal fabrication, and equipment assembly where reliability and efficiency are paramount.

Specification Summary & Compliance

These industrial fasteners feature precision 10-24 UNC coarse threads with standard Class 2A tolerances, ensuring consistent fit and performance. The screws maintain full compliance with ASME B18.6.3 and SAE J933 specifications for dimensional accuracy and mechanical properties. Manufacturing follows strict quality control standards for thread cutting screw type F applications, with the blunt tip design optimized for use with No. 19 drill bit (0.166" diameter). The zinc-plated steel construction meets industry standards for corrosion resistance and durability in metal fastening applications.