S-90390A136 6-32 x 3/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance through zinc-plated steel construction, extending service life in demanding industrial environments
• Enhanced torque transmission and reduced cam-out with T10 Torx drive, ensuring secure fastening and minimizing tool slippage
• Efficient self-tapping capability with thread cutting design, eliminating the need for pre-tapped holes in aluminum, brass, cast iron, and sheet metal
• Flush mounting and clean aesthetics with standard flat head profile and 82° countersink angle
• Maximum grip strength through fully threaded UNC coarse thread design, providing superior holding power
• Reliable dimensional consistency with precise 6-32 thread size and 3/8" length for repeatable assembly performance
• Environmental compliance assurance with RoHS 3 certification, meeting international regulatory standards

Professional Applications & Engineering Value

These zinc-plated steel tapping screws with 6-32 UNC coarse thread and T10 Torx drive deliver exceptional value in metal fabrication and assembly operations. The thread cutting design eliminates costly pre-tapping operations while creating strong, permanent threads in aluminum, brass, cast iron, and sheet metal applications. The flat head with 82° countersink provides seamless flush mounting, crucial for applications requiring smooth surfaces. The combination of zinc plating for corrosion protection and Torx drive system ensures reliable performance in high-vibration environments, reducing assembly time and improving joint integrity across automotive, electrical enclosures, and machinery applications.

Specification Summary & Compliance

Manufactured to precise inch system dimensions including 6-32 UNC coarse thread, 0.262" head diameter, and 3/8" length with standard Class 2A thread tolerances. Features fully threaded design with blunt tip and round shank cross section. Compliant with RoHS 3 (2015/863/EU) environmental regulations, ensuring restriction of hazardous substances. Designed for use with #31 drill bit (0.12" diameter) and standard 82° countersink angle for proper installation in specified materials.