S-93878A150 6-32 x 5/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments.
• Effortless installation via thread forming technology, creating strong, permanent threads in steel, aluminum, brass, and cast iron without pre-tapping.
• High-torque driving capability with a No. 2 Phillips drive and pan head design, reducing cam-out and tool slippage during assembly.
• Reliable coarse UNC threading (6-32) for faster installation and enhanced vibration resistance in sheet metal and construction applications.
• Full 5/8" threading provides maximum grip length and uniform stress distribution for secure, long-lasting fastening.
• Broad material compatibility, engineered to perform reliably in diverse substrates from soft aluminum to hardened steel.
• Environmental and regulatory compliance with RoHS 3 and REACH standards, ensuring safe use in global industrial supply chains.

Professional Applications & Engineering Value

These zinc-plated steel tapping screws are precision-engineered with thread forming technology to solve critical fastening challenges in industrial assembly. The UNC coarse thread and blunt tip design enable efficient, high-strength thread creation in ductile materials like steel, aluminum, brass, and cast iron, eliminating the need for separate tapping operations and reducing assembly time and cost. The Phillips drive and rounded pan head profile ensure secure tool engagement and a low-profile finish, ideal for sheet metal fabrication, machinery enclosures, and electrical housing where vibration resistance and corrosion protection are paramount. By integrating durable materials with advanced forming capabilities, these screws deliver consistent performance, reduce loosening risks, and enhance structural integrity in demanding construction and manufacturing environments.

Specification Summary & Compliance

This product adheres to UNC coarse thread standards (6-32) with a thread diameter of 0.138" and is fully threaded for uniform load distribution. Manufactured from zinc-plated steel with a pan head and No. 2 Phillips drive, it meets precise dimensional requirements for reliable performance. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and suitability for global industrial applications, supporting sustainable procurement practices.