Imperial Screw & Bolt Gauge

Stop guessing your hardware sizes and start building with confidence. This 3D Printed Imperial Screw Measuring Tool is a must-have for any workshop, garage, or maker space. Specifically designed to identify common US Standard sizes, this tool allows you to quickly sort through buckets of mixed fasteners and find the exact match for your project.Key FeaturesStandard Size Identification: Easily measure common Imperial diameters, including #4, #6, #8, #10, 1/4", and 5/16".Built-in SAE Length Ruler: Features a precision-calibrated scale to measure bolt and screw lengths up to 3 inches instantly.Tapered Testing Holes: Each sizing hole is engineered for a precise fit, helping you distinguish between similar diameters with ease.Indestructible Markings: Sizes are debossed directly into the 3D-printed body, ensuring the labels remain legible even after years of heavy workshop use.Workshop Ready: Compact, lightweight, and impact-resistant—designed to sit flat on a workbench or fit inside a portable tool chest.Colors: Please Specify your color choice in purchase notes or will be printed in random color!!!