S-99461A211 Length 3/16" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in various environments.
• Excellent thread-forming capability with TRS design and tri-lobe shank, providing secure, vibration-resistant fastening in plastic materials.
• Easy installation and removal thanks to the Phillips No. 2 drive, reducing tool slippage and assembly time.
• Optimized for plastic applications with a blunt tip and fully threaded design, minimizing material stress and cracking.
• Compliance with environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries.
• Consistent performance with precise thread diameter (0.138") and 19 threads per inch, delivering reliable holding power.
• Versatile right-hand threading for standard installation processes, compatible with No. 32 drill bits for efficient pre-drilling.

Professional Applications & Engineering Value

This No. 6 x 3/16" TRS plastic tapping screw is engineered to address common challenges in plastic assembly, such as material cracking and loosening under stress. The 18-8 stainless steel offers excellent durability and corrosion resistance, ideal for outdoor or humid conditions. Its thread-forming technology and tri-lobe shank create strong, permanent threads in plastic without requiring pre-tapped holes, reducing installation steps and enhancing joint integrity. The Phillips drive ensures straightforward torque application, while the blunt tip and fully threaded design distribute load evenly, preventing damage to delicate plastic components. Commonly used in electronics, automotive trim, and consumer goods, this screw provides a reliable, RoHS and REACH compliant fastening solution for industrial applications demanding precision and longevity.

Specification Summary & Compliance

This screw adheres to standard inch measurements with a thread diameter of 0.138" and 19 threads per inch, ensuring precise fit. It features a thread-forming (TRS) tapping method with a tri-lobe shank cross-section for secure fastening in plastics. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial use. Designed for use with a No. 32 drill bit (0.116" diameter), it supports efficient installation while maintaining high performance in plastic applications.