Nut Bolt Screw Thread Gauge Multi Functional Inch Metric Quick Identification Nut Bolt Thread Checker for Workshop Garage _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Nut Bolt Screw Gauge Multi Functional Inch Metric Quick Identification Nut Bolt Thread Checker for Workshop Garage Specification: Item Type: Nut Bolt Screw Gauge Material: Plastic Features: Smoothlywithout burr, high accuracy, high hardness, stable performance, sturdy texture Imperial Size: Including #4, #5, #6, #8, #10, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 3/4 Metric Size: Including M3, M4, M5, M6, M7, M8, M10, M12, M14, M16, M18, M20, M22 Nut Size: #6, #8, #10, 1/2, 1/4, 3/8, 5/8, 5/16, 7/16, 9/16 Size (LxW): Approx. 22.1x8.4cm / 8.7x3.3in Thickness: Approx. 0.4cm / 5/32in How to Use: Directinstallationanduse. Package List: 1 x Nut Bolt Screw Gauge _x000D_ _x000D_