S-92650A120 Length 3/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 410 stainless steel construction for long-lasting performance in demanding industrial environments
• Excellent thread-forming capability creates permanent, vibration-resistant threads in sheet metal without requiring pre-tapped holes
• Enhanced driving efficiency with external hex head design providing maximum torque transfer and reduced tool slippage
• Secure fastening performance through integrated flange design that distributes load evenly and prevents surface damage
• Optimized for thin materials with pointed needle tip and 0.05" maximum drilling thickness capability for precise sheet metal applications
• Full threading coverage ensures maximum grip strength along the entire 3/8" length for reliable fastening in various material thicknesses
• Simplified installation process with recommended No. 32 drill bit size (0.116" diameter) for perfect hole preparation and thread formation

Professional Applications & Engineering Value

These No. 6-18 thread forming tapping screws deliver exceptional engineering value in sheet metal applications where reliability and durability are paramount. The 410 stainless steel composition provides excellent corrosion resistance, making these hex head screws ideal for HVAC systems, electrical enclosures, and industrial machinery exposed to harsh environments. The thread forming design eliminates the need for pre-tapped holes, creating strong, permanent threads that resist vibration loosening - a critical advantage in automotive, aerospace, and manufacturing applications. The external hex drive ensures maximum torque transmission while the integrated flange distributes clamping force evenly, preventing material distortion in thin-gauge metals. With their fully threaded construction and pointed tip, these screws provide rapid installation and superior holding power in assemblies ranging from 0.05" thickness and beyond.

Specification Summary & Compliance

These No. 6-18 x 3/8" tapping screws feature precision right-hand threads with 18 TPI and 0.138" thread diameter, manufactured to industry standards for consistent performance. The external hex drive (1/4" head width) and flanged design (0.328" diameter) ensure reliable installation and secure fastening. Compatible with No. 32 drill bits (0.116" diameter) for optimal hole preparation in sheet metal applications. Manufactured from 410 stainless steel with thread forming technology that meets industry specifications for metal fastening applications, ensuring reliable performance and compliance with industrial fastening requirements.