S-90096A364 1/2"-13 x 2 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
• Exceptional holding power in multiple materials including aluminum, brass, cast iron, and sheet metal due to UNC coarse threading
• Enhanced installation efficiency with external hex drive and flanged design providing increased bearing surface and eliminating washer requirements
• Reliable thread cutting performance with Type F tapping screw design creating precise mating threads without pre-tapping
• Robust structural integrity through full threading and blunt tip design ensuring maximum engagement strength
• Industry-standard compliance meeting ASME B18.6.3 specifications and RoHS 3 environmental regulations
• Optimized material compatibility with recommended 29/64" drill bit size for precise installation in various metal substrates

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, these zinc-plated steel hex flange tapping screws deliver exceptional performance in aluminum, brass, cast iron, and sheet metal assemblies. The UNC coarse thread configuration combined with the thread cutting design eliminates the need for separate tapping operations, significantly reducing installation time and labor costs in high-volume manufacturing environments. The integrated flange provides superior clamping force distribution, preventing material deformation in thin-gauge applications while the external hex drive ensures secure tool engagement during high-torque installation. This comprehensive design approach addresses common challenges in metal fabrication, including vibration resistance, corrosion protection, and consistent fastening performance across diverse material densities.

Specification Summary & Compliance

This 1/2"-13 thread cutting screw features UNC coarse threading with Class 2A tolerance standards, ensuring precise fit and reliable performance. Manufactured to meet ASME B18.6.3 specifications (SAE J933) for dimensional accuracy and mechanical properties. The product is fully RoHS 3 (2015/863/EU) compliant for environmental safety and contains no restricted hazardous substances. The zinc-plated steel construction provides corrosion resistance while maintaining the high tensile strength required for demanding industrial fastening applications in metalworking and fabrication industries.