S-92470A255 Length 2 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in demanding environments
• Efficient thread forming technology creates strong, permanent threads in sheet metal without chips or waste
• Optimized for 0.025" maximum drilling thickness using No. 21 drill bit (0.159") for precise sheet metal applications
• Secure Phillips drive engagement with No. 2 drive size prevents cam-out and ensures reliable installation
• Full 2-1/2" threading coverage provides maximum holding power and vibration resistance
• Standard pan head design offers low-profile installation with excellent bearing surface
• Environmental compliance assurance with RoHS 3 and REACH regulations for global industrial use

Professional Applications & Engineering Value

These thread forming tapping screws are specifically engineered for sheet metal applications where reliable fastening is critical. The 18-8 stainless steel composition provides exceptional resistance to corrosion and oxidation, making these Phillips pan head screws ideal for HVAC systems, electronic enclosures, and industrial equipment exposed to harsh conditions. The thread forming technology eliminates the need for tapping operations by creating strong, clean threads that resist loosening under vibration. With 12 TPI precision threading and No. 10 screw size, these fasteners deliver superior pull-out strength while minimizing installation time and labor costs in production environments.

Specification Summary & Compliance

This No. 10 x 2-1/2" tapping screw features a 0.19" thread diameter with fully threaded right-hand configuration and standard Class 2A thread tolerance. The screw meets industry standards for thread forming sheet metal applications with specified No. 21 drill bit compatibility. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.