S-99397A347 Length 5 mm Tapping Screws

Key Features & Benefits at a Glance

• Superior thread forming performance in plastic materials thanks to the specialized TRS thread design that creates strong, reliable threads without pre-tapping.
• Enhanced torque transmission and reduced cam-out with the Torx Plus IP8 drive system, ensuring secure installation and minimizing tool slippage and fastener damage.
li>Excellent corrosion resistance provided by 18-8 Stainless Steel construction, ensuring long-term reliability and durability in various environmental conditions.
• Optimized grip and holding power from the Tri-Lobe shank cross-section, which helps prevent screw rotation after installation for a more secure assembly.
• Full threading along the 5mm length delivers maximum engagement and consistent clamping force throughout the entire fastened joint.
• Environmental compliance assurance with RoHS 3 and REACH regulations, making these screws suitable for regulated industries and global markets.
• Streamlined plastic assembly processes with the blunt tip and standard pan head design that facilitates easy insertion and provides a low-profile finished appearance.

Professional Applications & Engineering Value

This M2.63 Torx Plus TRS tapping screw is specifically engineered for plastic assembly applications where reliable fastening is critical. The thread forming design eliminates the need for pre-tapped holes, reducing assembly steps and potential failure points. Manufactured from 18-8 stainless steel, it offers excellent resistance to corrosion and oxidation, ensuring long-term performance in demanding environments. The Tri-Lobe shank provides superior anti-rotation characteristics, while the Torx Plus IP8 drive enables higher torque application with minimal risk of cam-out, protecting both the fastener and installation tool. These features combine to deliver consistent, vibration-resistant connections in plastic components across electronics, automotive, and consumer goods manufacturing.

Specification Summary & Compliance

This metric thread forming screw features a 5mm length with 1.06mm approximate thread pitch and M2.63 screw size. It incorporates a standard TRS thread forming profile with Tri-Lobe shank cross-section and blunt tip design. The drive system is Torx Plus IP8 (T8) compatible, and the fastener is fully threaded. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for electronic and industrial applications with strict material restrictions.