S-95638A247 Length 1" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and long-term reliability
• Enhanced security and tamper resistance with specialized T25 Torx drive, preventing unauthorized removal in sensitive applications
• Strong, reliable thread forming creates durable, permanent threads in sheet metal without pre-tapping, reducing installation time
• Full threading for maximum grip along the entire 1" length, ensuring superior holding power and vibration resistance
• Optimized for 0.025" maximum drilling thickness with precise No. 21 drill bit compatibility, providing clean, accurate installations
• Right-hand thread design with consistent 12 TPI for smooth, reliable fastening in high-volume assembly operations
• Rounded button head profile offers a finished appearance while minimizing snagging in tight sheet metal applications

Professional Applications & Engineering Value

These 18-8 stainless steel tapping screws deliver exceptional performance in demanding sheet metal applications where corrosion resistance and security are paramount. The thread forming technology eliminates the need for separate tapping operations, creating stronger threads that resist loosening under vibration—a critical advantage in automotive, HVAC, and electronic enclosure assembly. The tamper-resistant Torx T25 drive provides superior torque transmission while preventing unauthorized access, making these No. 10-12 screws ideal for public infrastructure, security panels, and maintenance-free installations. With full threading and precise 0.19" thread diameter, they ensure maximum material engagement and pull-out strength in thin-gauge metals up to 0.025" thickness.

Specification Summary & Compliance

Manufactured to precise inch system standards with Class 2A thread tolerances for consistent performance. These A/AB type tapping screws feature right-hand threading with 12 TPI and fully threaded No. 10 size configuration. Compliant with industry standards for thread forming screws and manufactured from RoHS and REACH-compliant 18-8 stainless steel materials. Designed for use with standard No. 21 drill bits (0.159" diameter) and suitable for maximum 0.025" drilling thickness in sheet metal applications.