Take the guesswork out of hardware sizing with this 52-in-1 Nut & Bolt Thread Checker, featuring 24 metric and 28 SAE thread gauges for quick and convenient size identification. Simply test the fit to help determine the correct thread specification in seconds—ideal for plumbers, machinists, electricians, mechanics, handymen, and DIY enthusiasts.
Made from durable aluminum alloy, the gauges are hard, wear resistant, and designed for reliable everyday use. Clear laser-etched markings help resist wear and make sizes easy to recognize, while the color-coded design separates metric and imperial gauges for faster selection.
The detachable gauge design allows individual pieces to be removed when working in tight or difficult-to-reach areas. A compact padded storage case keeps the set organized, protected, and ready for your next repair or assembly project.
Key Features:
52-piece metric and imperial thread checker set
24 metric gauges and 28 SAE gauges
Quick fit-testing for convenient thread identification
Durable, wear-resistant aluminum alloy construction
Clear laser-etched size markings
Color-coded metric and imperial sections
Detachable gauges for confined spaces
Compact protective storage case
Great for plumbing, machining, electrical work, repairs, and DIY projects
