Precision Metric Screw & Bolt Gauge

Tired of guessing thread sizes or making extra trips to the hardware store? This 3D Printed Metric Screw Measuring Tool is the ultimate workshop companion for makers, mechanics, and DIY enthusiasts. Precision-engineered to identify metric diameters and lengths in seconds, this durable gauge takes the frustration out of sorting mixed hardware bins.Key FeaturesComprehensive Sizing: Quickly identify common metric diameters including M2, M3, M4, M5, M6, and M8.Integrated Length Rule: Features a built-in metric scale to accurately measure bolt lengths from the underside of the head to the tip.Precision Thread Testing: Each hole is calibrated for a snug fit, ensuring you distinguish between similar sizes with total confidence.High-Contrast Markings: Designed with easy-to-read, debossed numbering that won't fade or wear off like printed ink.Compact & Durable: Lightweight yet rugged 3D-printed construction—perfect for tossing in a tool bag or mounting directly to your workbench.Colors: Please Specify your color choice in purchase notes or will be printed in random color!!!