Complete set of thread sizes 26 different specifications of nuts and bolts for a wide range of projects. The kit ensures you have the right size on hand to complete tasks efficiently and correctly. Efficient organization A compartment box keeps nuts and bolts sorted and stored, making parts easy to locate and preventing loss during work. Unique design Each meter can be disassembled to measure pitch in narrow or closed spaces, enabling accurate fitting where space is limited. Practical tool Suitable for janitors, repairmen, mechanics and enthusiasts for accurate measurements and reliable hardware performance. Use scenarios On site repairs: Quickly identify and fit the correct bolt size for door hinges, appliances, or fixtures, then reassemble with confidence. Workshop projects: Organize fasteners by size for machinery maintenance or assembly, and measure thread pitch in confined areas as needed. Home maintenance: or furniture, bicycles, shelves, or other items with properly sized hardware to reduce stripping and rework.