S-93880A310 Length 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding industrial environments
• Enhanced holding power through the 0.52" flange diameter that distributes pressure and prevents pull-through in sheet metal applications
• Efficient thread-forming design creates strong, permanent threads in sheet metal without requiring pre-tapped holes
• Optimal drive performance with external hex/slotted head combination for high-torque applications and versatile tool compatibility
• Complete thread engagement with fully threaded shank ensures maximum grip strength across the entire fastener length
• Precision installation with recommended 5.5mm drill bit size for proper fit and reduced installation time
• Environmental compliance meeting RoHS 3 standards for safe use in regulated industries and applications

Professional Applications & Engineering Value

These zinc-plated steel tapping screws deliver exceptional performance in sheet metal fabrication and assembly operations. The thread-forming design eliminates the need for separate tapping operations, significantly reducing installation time and labor costs while creating strong, vibration-resistant connections. The flanged hex head provides superior bearing surface distribution, preventing material deformation in thin-gauge metals. With fully threaded blunt tip construction and right-hand threading, these screws offer reliable fastening in automotive, HVAC, electrical enclosures, and industrial equipment where sheet metal screw integrity is critical. The combination of external hex drive and slotted options ensures compatibility with both power and manual tools for flexible installation in various production environments.

Specification Summary & Compliance

This 1/4"-14 thread forming screw features precision Type B tapping screw specifications with 14 threads per inch and 0.25" thread diameter. Manufactured to industry standards for dimensional accuracy, the screw includes a 3/8" hex head width and 1/2" length for consistent performance. The product is fully RoHS 3 (2015/863/EU) Compliant, ensuring environmental responsibility and regulatory adherence for industrial applications requiring certified components.