What hex type does the external hex implant screw utilize?

• A. Industry standard .050" (1.25 mm) hex
• B. Metric standard 1.0 mm hex
• C. Custom design hex
• D. Standard 2.0 mm hex

Answer: (A)

The external hex implant screw utilizes the industry standard .050" (1.25 mm) hex. This specification is widely accepted and allows for compatibility with a variety of implant systems and components in dental implantology. The .050" hex is designed to fit tools and components from various manufacturers, promoting interoperability and ease of use in various clinical situations. This standardization simplifies the process for dental professionals when selecting instruments or components, as they can rely on the widespread use of this hex size across numerous products.

In contrast, the other options describe hex types that might not align with the commonly used specifications across the industry, making them less preferred for external hex implant applications. The .050" hex is established as a reliable choice for creating the necessary torque and connection stability for implant systems.