S-90064A726 Length 3/8" Tapping Screws

Key Features & Benefits at a Glance

• Eliminates pre-drilling requirements with integrated drilling tip that penetrates up to 0.098" thickness in steel and sheet metal
• Superior corrosion resistance through zinc-plated steel construction for extended service life in demanding environments
• Enhanced installation torque control with external hex drive and flanged hex head design for secure, vibration-resistant fastening
• Optimized thread engagement through thread-forming BSD design that creates stronger, more reliable connections in metal substrates
• Full-threaded construction ensures maximum holding power along the entire 3/8" length for critical applications
• Precision dimensional consistency with No. 8 size, 0.164" thread diameter, and 18 TPI for reliable, repeatable performance
• Right-hand threading provides standard installation compatibility with conventional driving tools and equipment

Professional Applications & Engineering Value

These zinc-plated steel tapping screws deliver exceptional engineering value by solving common fastening challenges in steel and sheet metal applications. The innovative thread-forming BSD design eliminates the need for separate tapping operations, significantly reducing installation time and labor costs while creating stronger, more permanent threads in metal substrates. The integrated drilling tip penetrates materials up to 0.098" thick without pre-drilling, preventing material deformation and ensuring precise hole alignment. The combination of external hex drive and flanged hex head provides superior torque transmission during installation while distributing clamping force evenly across the surface. This comprehensive design approach makes these No. 8 tapping screws ideal for manufacturing, HVAC systems, metal fabrication, and automotive assembly where reliability and efficiency are paramount.

Specification Summary & Compliance

These thread-forming tapping screws feature precision inch system dimensions including No. 8 screw size, 0.164" thread diameter, 18 threads per inch, and 3/8" length. The BSD tapping screw type conforms to industry standards for thread-forming fasteners, while the right-hand threading ensures compatibility with standard installation equipment. Manufacturing follows rigorous quality control for dimensional accuracy, and the zinc plating provides corrosion protection meeting industry requirements for industrial fasteners used in demanding environments.