S-92470A396 Length 2 1/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh industrial environments
• Efficient thread forming technology creates strong, permanent threads in sheet metal without requiring pre-tapped holes
• Optimized installation process with No. 3 Phillips drive and 3/16" drill bit requirement for quick, secure fastening operations
• Maximum material engagement through fully threaded design and 11 TPI precision for superior holding power in sheet metal applications
• Reliable head design featuring standard pan head profile with 0.425" diameter for excellent bearing surface and torque transmission
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for safe, sustainable industrial use
• Precision dimensional control with Class 2A thread tolerances ensuring consistent performance and interchangeability

Professional Applications & Engineering Value

These 18-8 stainless steel tapping screws deliver exceptional engineering value in sheet metal applications where corrosion resistance and structural integrity are paramount. The thread forming technology eliminates common installation challenges by creating strong, load-bearing threads without chip formation, preventing contamination in sensitive assemblies. The A/AB tapping screw type with right-hand threading and pointed tip ensures smooth penetration and secure fastening in materials up to 0.025" thickness. The combination of Phillips pan head design and fully threaded construction provides optimal clamp load distribution, making these fasteners ideal for HVAC systems, electrical enclosures, automotive components, and industrial equipment where vibration resistance and long-term reliability are critical requirements.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread tolerances and 0.216" thread diameter with 11 TPI thread pitch. These thread forming screws comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage in various industrial applications. The screws feature standard pan head style with 0.425" head diameter and are designed for use with 3/16" drill bits in sheet metal applications requiring maximum drilling thickness of 0.025".