S-90077A115 Length 1" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments
• Versatile installation options through combined Phillips/Slotted drive design, accommodating various tool types for flexible assembly
• Exceptional thread retention with thread forming tapping method that creates strong, vibration-resistant connections in sheet metal
• Optimized for thin materials with pointed tip and 0.025" maximum drilling thickness capability for precise sheet metal applications
• Complete thread engagement with fully threaded design ensuring maximum holding power across the entire screw length
• Reliable dimensional consistency with standardized No. 4-24 thread specifications for predictable performance in repetitive applications
• Environmental compliance assurance meeting RoHS 3 and REACH standards for responsible manufacturing and global market acceptance

Professional Applications & Engineering Value

These zinc-plated steel tapping screws deliver exceptional engineering value in sheet metal applications where vibration resistance and material integrity are critical. The thread forming design eliminates the need for pre-tapped holes while creating stronger, more durable threads in metal substrates. The combination of Phillips/Slotted drive provides installation flexibility for various production environments, from automated assembly to field maintenance. With fully threaded construction and precise No. 4-24 thread specifications, these screws ensure maximum pull-out strength and consistent performance in HVAC systems, electronic enclosures, automotive components, and industrial equipment where reliable sheet metal fastening is essential for structural integrity and long-term performance.

Specification Summary & Compliance

This No. 4-24 x 1" tapping screw features standard inch measurements with 0.112" thread diameter and 24 threads per inch for precise fitment. Manufactured as A/AB type tapping screws with right-hand threading and fully threaded shank design. Compatible with No. 44 drill bit (0.086" diameter) for optimal hole preparation. The product maintains compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets while meeting industry standards for sheet metal fastener applications.