S-94629A110 Length 1/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 410 stainless steel construction for long-lasting performance in demanding environments
• Efficient thread cutting action creates precise mating threads in plastic materials, eliminating the need for pre-tapped holes
• Optimized installation process with blunt tip design and No. 49 drill bit compatibility for secure, stripped-free assemblies
• High-torque driving capability through Phillips No. 1 drive system prevents cam-out during installation
• Maximum holding power achieved through fully threaded 32 TPI design ensuring superior pull-out resistance
• Broad material compatibility specifically engineered for various plastic substrates and applications
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global market acceptance

Professional Applications & Engineering Value

These thread cutting screws are precision-engineered to solve common fastening challenges in plastic assembly applications. The 410 stainless steel construction provides excellent corrosion resistance while maintaining the necessary hardness for effective thread cutting action. The 32 TPI precision threading and blunt tip design work in conjunction to create clean, secure threads in plastic materials without causing stress cracking or material deformation. The Phillips drive system ensures reliable torque transmission during installation, while the pan head profile offers a low-profile finish suitable for various industrial applications. These tapping screws are specifically calibrated for use with No. 49 drill bits, providing engineers with a complete fastening solution that reduces assembly time and improves joint integrity in plastic components.

Specification Summary & Compliance

This No. 2 screw features a 1/4" length with fully threaded right-hand configuration and Class 2A thread tolerances. The thread cutting screw design follows standard Type 25/BT tapping screw specifications with 0.086" thread diameter and 32 TPI thread pitch. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and global market acceptance. The pan head design measures 0.167" in diameter with 0.062" height, providing optimal clamping force distribution for plastic applications.