SAE and Metric Bolt Gauges, Nut and Bolt Thread Checker, Bolt and Nut Identifier Gauge with 21 Standard&14 Metric, Industrial Grade Precision, Wall-Hanging, Thread Gauge for Mechanic/DIY Enthusiasts

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  • Quick Identify: Easily deal with messy nuts and bolts by using the thread checker to inspect and classify them, saving you time and energy from running back and forth to the hardware store, and effortlessly achieving perfect accuracy.
  • Covers All Popular Nuts and Bolts: Our thread gauge includes 14 metric thread sizes from M4x.7 Coarse to M16x2.0 Coarse, and 21 Imperial threads from 6-32 to 3/4-16 Fine, along with 6 small screws checker. Nuts and bolts can be easily tightened for accurate measurement and reading of thread sizes in metric and standard SAE systems.
  • Precise & Clear: Our nut and bolt thread checker features laser etching marking, allowing clear and accurate identification of thread sizes. This precision marking system is sturdy and well-crafted, enabling quick and reliable identification while ensuring optimal accuracy in your work.
  • Easy to Store: Our thread checker comes with two convenient hanging holes, allowing you to hang it on your workshop wall for easy access, or lay it flat on the workbench for quick retrieval.
  • Highly Recommended: The nut and bolt gauge is perfect for you whether you are a mechanical engineer, auto mechanic, or DIY tool enthusiast, etc. It can help you identify in seconds without guessing, fool-proof use.

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