28 Hole Bolt and Nut Thread Checker (14 Metric and 14 Standard) Bolt Size and Thread Specifications Bolt Nut Identifier can be Hung or Placed on A Table for Use (Blue)

Excellent measurement accuracy: Using advanced production technology to ensure that the measurement accuracy of each hole reaches the highest standard, providing you with reliable and accurate bolt and nut dimensional data.
Durable aluminum alloy material: Made of high-quality aluminum alloy plate, it has excellent corrosion resistance and oxidation resistance, ensuring that the measuring plate will not deform after long-term use and is stable and reliable.
All-round adaptability: 28 specially designed holes, 14 metric sizes and 14 standard sizes, covering mainstream bolt and nut specifications. All text is laser engraved and clearly visible. Measured in inches and centimeters on both sides, the screw thread gauge helps you quickly identify different lengths of bolts, screws, nuts and washers. Applicable to a variety of industries, such as machinery, automobiles, electronics, etc., ensuring that your measurement needs are fully met.
Easy-to-operate design: Unique user-friendly design makes operation easier. Clear scales and markings make the measurement process more intuitive, making it easy for even beginners to get started.
Multi-scenario application: It is not only suitable for rapid measurement on the production line, but also can be used in quality inspection laboratories, maintenance workshops and other scenarios. It is your ideal tool to improve production efficiency and ensure product quality.

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