S-90065A207 Length 2 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ensuring long-term reliability in harsh environments.
• Efficient thread forming with Type A design for secure, vibration-resistant fastening in sheet metal without pre-tapping.
• Optimal flush installation thanks to the standard flat head and 82° countersink angle, providing a smooth, professional finish.
• Enhanced driving precision with Phillips No. 2 drive, reducing cam-out and improving assembly speed.
• Full-length threading for maximum grip and load distribution across the entire 2-1/2" length.
• Compatible with standard No. 29 drill bits, simplifying hole preparation and reducing tooling costs.
• Compliance with RoHS 3 and REACH regulations, ensuring safe, environmentally responsible use in industrial settings.

Professional Applications & Engineering Value

This No. 8 Phillips flat head tapping screw is engineered for demanding sheet metal applications, where corrosion resistance and reliable fastening are critical. The 18-8 Stainless Steel material prevents rust and degradation, ideal for outdoor or humid environments. Its Type A thread forming design creates strong, permanent threads in ductile materials, eliminating the need for nuts or washers and reducing assembly time. The fully threaded shank and pointed tip ensure easy starts and consistent engagement, while the 82° countersink angle allows the flat head to sit flush, minimizing protrusions in machinery or enclosures. These features make it a top choice for HVAC systems, electronic chassis, and automotive panels, enhancing durability and industrial efficiency.

Specification Summary & Compliance

This screw adheres to standard inch measurements with a thread diameter of 0.164" and approximately 15 threads per inch, ensuring precise fit. The flat head profile and Phillips drive are designed for common industrial use. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of hazardous substances and suitable for global supply chains. Manufactured to meet typical industry tolerances for thread forming tapping screws, it supports reliable performance in sheet metal up to 0.025" thickness with recommended No. 29 drill bit preparation.