52PCS Thread Checker,Nut and Bolt Thread Checker(28 Standard & 24 Metric),Box Set Thread Gauge,Nut and Bolt Thread Checker Set for Size Check in Narrow Areas

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• 52 - piece Metric and Imperial Gauge Set:24 Metric sizes (red): M12 - 1.75, M14 - 1.5, M14 - 2, M16 - 1.5, M16 - 2, M18 - 1.5, M18 - 2.5, M20 - 1.5, M20 - 2.5, M7 - 1.0, M8 - 1.0, M8 - 1.25, M10 - 1.0, M10 - 1.25, M10 - 1.5, M12 - 1, M12 - 1.25, M12 - 1.5, M2 - 0.4, M2.5 - 0.45, M3 - 0.5, M4 - 0.7, M5 - 0.8, M6 - 1.0；28 Inch sizes (blue): 7/8 - 9, 7/8 - 14, 1 - 8, 1 - 12, 1/2 - 13, 1/2 - 20, 9/16 - 12, 9/16 - 18, 5/8 - 11, 5/8 - 14, 3/4 - 10, 3/4 - 16, 8 - 32, 10 - 24, 10 - 32, 1/4 - 20, 1/4 - 28, 5/16 - 18, 5/16 - 24, 3/8 - 16, 3/8 - 24, 7/16 - 14, 7/16 - 20, 6 - 32, 6 - 40, 12 - 24.
• Easy to use: With thread gauges, just screw the nut or bolt into the thread gauge to determine the size of the bolt or nut. Say goodbye to the tediousness and guesswork of size checking, easily fix various part problems, save time and improve efficiency.
• Three ways to read sizes: Our thread inspection set is neatly stored in a high - grade storage box, with a clear size chart, direct component markings and eye - catching foam printing. No matter what your experience level is, you can instantly and accurately match the required specifications through the intuitive process of "look, match, take" - eliminating confusion and ensuring zero errors.
• A great helper for classifying bolts and nuts: Have you ever rummaged through a messy parts box for a matching bolt? Now, this can come to an end! This 52 - piece thread gauge set can identify the sizes of bolts and nuts, so that mixed bolts and nuts can be put in their respective places. The tool box will be tidy again in an instant, and it is extremely easy to take them.
• All - purpose tool: This bolt measurement set is specially designed to deal with diverse industrial scenarios. Whether it is automobile maintenance, electronic assembly, construction or mechanical manufacturing, it can provide a fast and reliable thread inspection solution, and it is an essential professional tool to improve work efficiency.