Features: 1Aluminum MATERIAL: Made from premium aluminum, this nut and bolt thread checker set is built to last, ensuring long term use without damage or deformation. 2HIGH ACCURACY TESTING: With the nut and bolt thread checker, you can easily and accurately measure thread sizes and details using a nut and bolt thread gauge, eliminating any guesswork or errors. 3VARIOUS SIZE OPTIONS: Available in a range of size specifications, including both metric and imperial measurements, the nut and bolt thread checker caters to different needs and applications, providing a comprehensive solution for all your threading needs. 4PORTABLE AND CONVENIENT: The set comes with a storage box, making it easy to carry and store, ensuring that you can perform thread checks anytime and anywhere. 5VERSATILE APPLICATION: Whether you are involved in automotive repairs, plumbing projects, or industrial applications, this nut and bolt thread checker is a versatile tool in your toolkit, catering to a wide range of maintenance and assembly needs. Specification: Item Type: Nut and Bolt Thread CheckerMaterial: AluminumWeight: Approx. 826.00g/29.14ozType: Thread GaugeThread Specifications: M3x0.5, M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75, M14x1.5, M14x2.0, M16x1.5, M16x2.0, M20x1.5, M20x2.5, M24x2.0, M24x3.0, 6 32, 6 40, 8 32, 10 24, 10 32, 1/4 20, 1/4 28, 5/16 18, 5/16 24, 3/8 16, 3/8 24, 7/16 14, 7/16 20, 1/2 13, 1/2 20, 9/16 12, 9/16 18, 5/8 11, 5/8 18, 3/4 10, 3/4 16, 1 8, 1 12 Package List: 44 x Thread Checker1 x Storage Box