Versatile Sizing: This nut and bolt thread checker easily identifies 44 distinct sizes, covering Metric threads from M3 x 0.5 to M24 x 3.0, and Imperial threads from #6-32 to 1-12, quickly check the size and thread pitch of nuts and bolts
Premium Quality Aluminum: Our thread checker is made of high quality aluminum, which is lightweight and easy to carry. Thread checkers are rust-resistant and built to withstand the rigors of professional and home use
Engraved Measurements: Features permanently engraved size markings on each nut bolt size checker, ensuring quick and accurate identification that will not fade or wear over time
Convenient Design: Each bolt thread gauge is individually organized in a storage case for easy handling and storage. What sets it apart from other products is that you can easily remove any gauge you need to quickly identify threads, especially in tight areas.
Precision Accuracy: Designed for precision and efficiency, this thread gauge set quickly and accurately measures and verifies the thread of nuts and bolts without any mismeasurements, saving time and hassle