Say goodbye to the frustration of buying the wrong size nuts and bolts! Transform your workbench into a realm of efficiency with our revolutionary thread checker. No more mix-ups or needless trips. Your Ultimate Thread-Matching Hero! This tool is a powerhouse, effortlessly sorting through any pile of nuts and bolts. Crafted for the pros, we've included elusive sizes like M2-0.4 and 4-40, setting us apart from the rest. Its solid metal construction ensures longevity, making it a reliable partner in your mechanical endeavors. Delivered swiftly, this checker impresses at first use. Precision at Your Fingertips! The bonus drill bit gauge broadens its utility, making it a treasure trove for your projects. It's not just about measurement - it's about enhancing your work quality and opening new possibilities. Experience the difference in quality and function, a must-have for professionals and DIY enthusiasts.

Portable Design and Practicality - Our measurement screw checker is designed for portability, with drilled holes and non-slip pads for easy wall mounting or placement on workbenches. This easy-to-install and use design makes it an indispensable tool for professionals and DIY enthusiasts, improving work efficiency. Durability and Precision - Constructed with superior SUS303 stainless steel, all pillars are engineered for high precision threading. This tool's quality material and craftsmanship ensure reliability and long-term durability in various working conditions. Precise Length Measurement - Equipped with a side ruler, our screw size thread gauge allows for accurate measurement of the length of screws, nuts, and other tools, offering clear and precise results. This adds convenience and accuracy to the user's workflow. Innovative Drill Bit Size Measurement - The upper part of our gauge now includes drill bit size measurement, covering the most common sizes from 3/32 to 1/2 inch. It's capable of measuring both drill bit and screw diameters, offering great convenience for precision work. Efficient Identification and Custom Design - Our nut and bolt thread checker is specifically designed for the most frequently used threads, instantly identifying 18 different metric and imperial sizes. This tailor-made feature, informed by feedback from thousands of users, allows for quick and accurate identification of nut and bolt sizes, enhancing work efficiency.