Adjustable Wrench Diagram - Tool Anatomy & Function Guide #176775 (License: Personal Use)

This grayscale technical illustration depicts a classic adjustable wrench, emphasizing its key functional components: the calibrated scale for size reference, the knurled adjusting screw, and the serrated jaw teeth for grip. The cutaway view reveals the internal worm gear that enables smooth jaw width adjustment. Designed for clarity, it serves as an educational tool for understanding wrench mechanics and safe usage.

Used on DIY repair guides, tool education pages, hardware retailer product specs, or vocational training materials; matches user intent to learn how an adjustable wrench works or identify parts for maintenance or purchase.