S-93880A535 Length 3/8" 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 installation efficiency through external hex/slotted drive that accommodates multiple tool types and prevents cam-out
• Eliminates the need for separate washers with integrated flange design that distributes load and prevents pull-through
• Maximum material engagement with fully threaded design that provides superior holding power in sheet metal applications
• Reliable thread formation using Type B thread forming technology that creates strong, permanent threads without chips
• Precise installation compatibility with standardized 5.5mm (0.2165") drill bit size for consistent, accurate hole preparation
• Environmental compliance assurance meeting RoHS 3 standards for use in regulated industries and global markets

Professional Applications & Engineering Value

These zinc-plated steel flanged hex tapping screws deliver exceptional performance in sheet metal applications where vibration resistance and long-term reliability are critical. The thread forming design creates permanent, high-strength threads in sheet metal without generating chips that could compromise electrical components or moving parts. The integrated flange eliminates the need for separate washers, reducing installation time and part count while providing superior load distribution. The external hex/slotted drive system offers versatility for both power and manual tools, ensuring secure installation in confined spaces. With full threading and blunt tip design, these screws provide maximum thread engagement and prevent damage to pre-drilled holes, making them ideal for HVAC systems, electrical enclosures, and metal fabrication projects requiring durable fastening solutions.

Specification Summary & Compliance

These 1/4"-14 thread forming screws feature precise Class 2A thread tolerances with right-hand threading and 14 threads per inch for consistent performance. Manufactured to Type B tapping screw standards with fully threaded round shank and blunt tip configuration. The screws are engineered for use with standard 5.5mm drill bits (0.2165") and comply with RoHS 3 (2015/863/EU) regulations, ensuring environmental responsibility and global market acceptance. The zinc-plated steel construction provides reliable corrosion protection while maintaining the mechanical strength required for demanding sheet metal fastening applications.