Feature:1. ACCURATE MEASUREMENT: Nut bolt thread gauge can help you accurately measure the size of screws and nuts, helping users find the right screws.2. MULTIPLE CHOICES: Nut bolt thread gauge is suitable for all sizes of threads, providing multiple size options to meet users' different needs.3. DURABLE MATERIAL: Made of durable ABS material, it is not easy to be deformed or worn out even after long time use, ensuring durability and stability.4. PORTABLE: Compact design, easy to carry and store, users can use it anytime and anywhere, ideal for staff engaged in mechanical maintenance, assembly and other needs to frequently measure the size of screws.5. ENHANCE WORK EFFICIENCY: Users can quickly and accurately find the right screw size, enhance work efficiency, and provide more convenience and reliability for user's operation.Specification:Item Type: Nut Bolt Thread GaugeMaterial: ABSWeight: Approx. 117g / 4.1ozProduct Size: Approx. 22x8.5x21.5cm / 8.7x3.3x8.5in.Package List:1 xNut Bolt Thread Gauge