26 in 1 Nut Bolt Thread Checker Set For Thread Inspection Hardware Maintenance

1. It includes 12 metric specifications and 14 imperial specifications, covering common screw and nut sizes and meeting various detection requirements
2. Laser engraving identification, with clear and durable marking that does not fade easily, enabling quick identification of the model and facilitating easier search
3. Precise thread processing, using standard specifications, ensuring stable detection and enabling quick determination of the screw and nut thread specifications
4. Red and blue color zoning design, with separate color coding for metric and imperial systems, providing intuitive distinction, facilitating quick positioning of corresponding specifications and enhancing detection efficiency
5. Comes with EVA foam inner support and a hard portable toolbox. Each specification is separately clamped in place, neatly stored, protected from bumps, and convenient for carrying when going out
6. Simple operation, simply insert the nut or bolt into the gauge, and the specification detection can be completed in just a few seconds. Self-measurement can be done at home or in the workshop
7. Widely applicable in scenarios such as thread detection, specification matching, and hardware maintenance. Suitable for repair, mechanical processing, auto repair and other operation scenarios