Ensure accurate identification of screw, nut, and bolt sizes with the Thread Identifier Gauge, an essential addition to any workshop or toolbox. Made from durable aluminum and precision machined, this gauge is designed for longevity. With laser-etched markings that resist wear, it allows for quick identification of both inch and metric threads. It covers a comprehensive range of sizes, from metric M4 to M16 and imperial #6 to 3/4". The gauge features a fine ruler with inches and centimeters on both sides for convenience. Each size hole includes a checker for nuts and bolts, enabling speedy determination of screw sizes and corresponding drill bit or tap recommendations. Enhance your workshop with the Thread Identifier Gauge, the ideal solution for accurately identifying hardware sizes and ensuring precise fittings. Key Features: - Crafted from durable aluminum with an anodized finish - Laser-etched markings for lasting visibility - Covers a broad range of metric and imperial sizes - Includes a fine ruler in inches and centimeters - Nut and bolt checker for quick sizing recommendations Package Includes: 1 x Thread Identifier Gauge (Choose your preferred option) Optimize your workshop functions with the Thread Identifier Gauge, your essential tool for efficient and accurate thread identification.