S-94058A301 12-24 x 1 1/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated 410 stainless steel construction for extended service life in harsh environments
• Integrated sealing washer provides reliable moisture and dust protection, reducing maintenance needs
• Self-drilling tip eliminates pre-drilling requirements, saving significant installation time and labor costs
• Thread forming design creates stronger, more secure threads in stainless steel and sheet metal applications
• External hex drive ensures high torque transmission and prevents stripping during installation
• UNC coarse threading delivers faster installation and superior holding power in various materials
• Maximum 1/2" drilling capacity handles thicker materials with exceptional penetration performance

Professional Applications & Engineering Value

These zinc-plated 410 stainless steel tapping screws are engineered to address critical challenges in industrial fastening applications. The combination of thread forming technology and drilling tip design eliminates the need for separate drilling operations, significantly reducing assembly time and labor costs in stainless steel and sheet metal fabrication. The UNC coarse thread configuration ensures rapid installation while maintaining exceptional pull-out resistance, making these CSD tapping screws ideal for high-vibration environments. The integrated stainless steel/rubber sealing washer provides an effective barrier against moisture ingress and environmental contaminants, extending the service life of assemblies in outdoor or corrosive applications. This comprehensive solution delivers reliable performance where conventional fasteners often fail.

Specification Summary & Compliance

This 12-24 thread forming screw features precision UNC coarse threading with standard Class 2A tolerances for consistent performance. Manufactured to industry standards for tapping screws, the fastener includes a No. 5 drilling tip with 45/64" length capable of penetrating up to 1/2" thickness. The external hex drive and flat washer configuration ensure proper installation torque and surface distribution. Compliant with relevant industrial specifications for stainless steel fasteners, these screws meet quality standards for corrosion resistance and mechanical performance in demanding applications.