- [Versatile Sizes] Our Nut and Bolt Thread Checker Set includes 44 measurement sizes compatible with both imperial and metric standards, ensuring you have the right tool for any job. - [Multi-Functional] This measurement set covers the majority of bolts encountered in everyday situations. Easily find specific information on the size chart for quick reference. - [Quick Size Identification] Simply insert your bolt or screw into the measurement tool, and within seconds, receive precise size information, making your work efficient and straightforward. - [Convenient Measuring] Each removable measurement tool in the kit allows you to measure in tight or narrow spaces, providing flexibility and ease of use. Use Cases: - Perfect for DIY projects around the home, such as assembling furniture or repairing appliances. - Essential for automotive work, ensuring you select the correct bolt sizes for maintenance and repairs. - Ideal for professional tradespeople who require reliable and quick measurements on job sites.