44 Hole Metric & Imperial Thread Checker | Aluminum Alloy Bolt & Nut Size Finder with Mounting Holes

Effortlessly identify 44 distinct metric and imperial thread sizes with this durable aluminum alloy thread checker. This essential tool quickly resolves the mystery of unmarked fasteners, covering a wide range from M3x0.5 to M24x3.0 for metric and 6-32 Coarse to 1-12 Fine for imperial sizes. Its user-friendly design allows for direct and convenient size identification—simply insert the bolt or nut for an instant match, eliminating time-consuming measurements with calipers. Featuring two pre-drilled mounting holes, you can easily hang it on your workshop wall or secure it to a toolbox for immediate access. A must-have for mechanics, DIY enthusiasts, and professionals in various industries, this thread detector saves valuable time and streamlines any project involving nuts and bolts.