S-94629A150 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
• Effortless installation through sharp thread cutting design that creates precise mating threads in plastic materials
• Enhanced driving control with Phillips No. 1 drive that minimizes cam-out and ensures secure fastening
• Optimal load distribution thanks to the standard pan head design that provides a larger bearing surface
• Maximum holding power achieved through full threading along the entire 1/4" length for superior grip
• Perfect thread matching with No. 4-24 thread specification specifically engineered for plastic applications
• Environmental compliance meeting RoHS 3 and REACH regulations for safe industrial usage

Professional Applications & Engineering Value

These 410 stainless steel tapping screws are specifically engineered to address common fastening challenges in plastic assemblies. The thread cutting design eliminates the need for pre-tapped holes, significantly reducing installation time and labor costs while preventing material stress cracks. The Phillips No. 1 drive ensures consistent torque application without slippage, while the fully threaded shank provides uniform load distribution across the entire engagement length. Ideal for plastic fabrication, electronic enclosures, and automotive trim applications, these self-tapping screws deliver reliable performance where vibration resistance and material compatibility are critical. The rounded pan head profile offers both aesthetic appeal and functional clearance requirements in finished products.

Specification Summary & Compliance

This No. 4-24 thread cutting screw features precise inch system dimensions including 0.112" thread diameter, 24 threads per inch, and 1/4" length with Class 2A thread tolerances. Manufactured as Type 25/BT tapping screws with blunt tip and right-hand threading, these fasteners are designed for use with No. 41 drill bits (0.096" diameter). The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across various industrial sectors.