S-95638A331 Length 2" Tapping Screws

Key Features & Benefits at a Glance

• Tamper-resistant T15 Torx drive provides enhanced security against unauthorized removal in sensitive industrial environments
• 18-8 stainless steel construction offers excellent corrosion resistance for long-term durability in demanding applications
• Thread forming design creates strong, permanent threads in sheet metal without requiring pre-tapped holes
• Fully threaded 2" length with pointed tip ensures easy starting and maximum thread engagement throughout the material thickness
• Optimized for 0.025" maximum drilling thickness with 1/8" drill bit compatibility for efficient installation in sheet metal applications
• No. 8-18 thread specification delivers reliable fastening performance with standard 18 threads per inch for consistent clamping force
• Rounded button head profile provides a finished appearance while minimizing snagging in assembled products

Professional Applications & Engineering Value

These 18-8 stainless steel tapping screws are specifically engineered for sheet metal applications where security and durability are paramount. The thread forming design eliminates the need for pre-tapped holes, creating strong, permanent threads that resist vibration loosening and provide superior pull-out strength. The tamper-resistant Torx T15 drive system ensures that fastened assemblies remain secure in public or high-theft-risk environments, while the corrosion-resistant stainless steel material maintains integrity in humid or corrosive conditions. The combination of fully threaded design and pointed tip allows for quick installation and maximum thread engagement, reducing assembly time and improving production efficiency in manufacturing, HVAC, electrical enclosures, and industrial equipment applications.

Specification Summary & Compliance

These No. 8-18 thread forming screws feature a 0.164" thread diameter with 18 TPI in right-hand thread direction, conforming to A/AB tapping screw type standards. The screws are manufactured to precise dimensional tolerances with Class 2A thread fit for reliable performance. The 18-8 stainless steel composition provides excellent mechanical properties while meeting industry standards for corrosion resistance. These security fasteners are designed for use with standard 1/8" drill bits and are compliant with RoHS and REACH environmental regulations, ensuring they meet current industrial safety and environmental requirements for professional use.