S-90087A143 6-32 x 3/16" ASME B18.6.3, SAE J933 Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ensuring long-lasting performance in demanding industrial environments
• Effortless installation through Type F thread cutting design that eliminates the need for pre-tapped holes in aluminum, brass, cast iron, and sheet metal
• Enhanced driving stability with Phillips No. 2 drive system, preventing cam-out and ensuring secure fastener installation
• Optimized thread engagement with UNC coarse thread spacing, providing superior pull-out resistance in various metal substrates
• Reliable compliance meeting ASME B18.6.3 specifications and RoHS 3 standards for quality assurance and environmental safety
• Versatile application capability with fully threaded 3/16" length design, offering consistent fastening performance across multiple material thicknesses
• Precision compatibility with standard No. 31 drill bit (0.12" diameter), ensuring proper hole sizing for optimal thread formation

Professional Applications & Engineering Value

These 6-32 zinc-plated steel tapping screws deliver exceptional engineering value by solving critical fastening challenges in metal fabrication and assembly operations. The thread cutting design (Type F) with UNC coarse thread spacing 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 surface treatment provides a protective barrier against corrosion, extending service life in industrial environments. The combination of Phillips No. 2 drive and pan head design ensures secure tool engagement and distributed clamping force, making these tapping screws ideal for high-vibration applications where fastener integrity is critical. Their compliance with ASME B18.6.3 standards guarantees consistent dimensional accuracy and mechanical performance across production batches.

Specification Summary & Compliance

These 6-32 thread cutting screws feature precise UNC coarse thread spacing with standard Class 2A thread tolerances for consistent engagement. The manufacturing process adheres to ASME B18.6.3 specifications SAE J933, ensuring dimensional accuracy and mechanical performance. Environmental compliance includes RoHS 3 (2015/863/EU) compliance, confirming the absence of restricted hazardous substances. The screws are designed for use with No. 31 drill bit (0.12" diameter) and feature right-hand thread direction with fully threaded shank configuration for maximum holding power in specified materials.