S-99663A450 Length 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life in industrial settings.
• Enhanced installation efficiency through the pointed tip and thread forming design, reducing the need for pre-tapping and speeding up assembly in sheet metal.
• Secure, vibration-resistant fastening thanks to the flanged hex head, which distributes load evenly and prevents loosening under dynamic conditions.
• Full thread engagement along the 3/4" length ensures maximum grip and pull-out strength in materials up to 0.025" thickness.
• Versatile drive options with external hex/slotted head, allowing for use with standard tools and easy manual adjustments.
• Reliable compliance with RoHS 3 and REACH regulations, ensuring safe, environmentally responsible use in global supply chains.
• Precision threading at 10 threads per inch and 0.242" diameter for consistent, repeatable performance in automated or manual applications.

Professional Applications & Engineering Value

This No. 14-10 flanged hex head tapping screw is engineered to address common challenges in sheet metal fabrication, such as material fatigue and corrosion. Made from 316 stainless steel, it offers exceptional resistance to chemicals and moisture, reducing maintenance costs in HVAC, automotive, and marine industries. The thread forming technology eliminates the need for separate tapping operations, minimizing labor and tooling expenses while providing strong, reliable threads that resist stripping. With a fully threaded design and pointed tip, it ensures quick starts and secure fastening in thin-gauge metals up to 0.025", enhancing assembly line efficiency and product durability for B2B clients seeking high-performance metal fasteners.

Specification Summary & Compliance

This screw features a thread diameter of 0.242" with approximately 10 threads per inch, adhering to standard inch measurements for precise fit. It is designed for use with a 5.5 mm drill bit (0.2165" diameter) and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance in industrial applications.