S-90925A106 Length 1/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments
• Maximum torque transfer and reduced cam-out with T10 Torx drive design for secure, efficient installation
• Eliminates need for pre-tapped holes through thread forming technology, saving time and labor costs
• Full threading with pointed tip ensures quick, precise starts and strong holding power in sheet metal
• Optimized for No. 44 drill bits (0.086" diameter) with maximum 0.025" drilling thickness for consistent performance
• Standard pan head profile provides reliable seating and uniform pressure distribution
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance

Professional Applications & Engineering Value

These No. 4-24 x 1/4" zinc-plated steel tapping screws are engineered specifically for sheet metal applications where reliability and efficiency are paramount. The thread forming design creates strong, permanent threads in parent material without requiring pre-tapped holes, significantly reducing assembly time and eliminating tap breakage concerns. The T10 Torx drive system delivers exceptional torque transmission while minimizing tool slippage and fastener damage. With 24 threads per inch and fully threaded construction, these screws provide maximum engagement and pull-out resistance in thin gauge materials. The combination of zinc-plated steel material and pointed tip geometry ensures quick starts and long-term corrosion protection, making them ideal for HVAC systems, electrical enclosures, automotive components, and industrial equipment where vibration resistance and durability are critical.

Specification Summary & Compliance

These tapping screws feature No. 4-24 thread size with Class 2A thread tolerances and right-hand thread direction. Manufactured as A/AB type thread forming screws with standard pan head profile (0.219" diameter, 0.08" height). Designed for use with No. 44 drill bits (0.086" diameter) in materials up to 0.025" thickness. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for industrial applications.