Ensure precise thread measurement and organization with this versatile Nut Bolt Thread Checker, crafted from durable aluminum alloy for long-lasting performance. Designed to cover a comprehensive range of 38 screw sizes and thread gauges, including 17 metric and 21 imperial standards plus 10 additional specifications, this thread gauge is an essential tool for technicians, mechanics, and DIY enthusiasts. Key Features: · Comprehensive Thread Specification: Includes 38 screw sizes covering a wide variety of metric and imperial thread standards, providing accurate measurement for numerous applications. · Quick and Easy Measurement: Simply screw the nut or bolt onto the checker to instantly determine thread size, saving time and improving accuracy during your projects. · Efficient Sorting and Storage: Perfect for everyday mechanical work and household repairs, this tool helps you quickly sort and organize mixed nuts and bolts, preventing misplacement and enhancing workflow efficiency. · Durable Aluminum Alloy Construction: Made from high-quality aluminum alloy, this thread gauge offers excellent durability and reliability for repeated use in demanding environments. · Compact and Portable Design: Lightweight and easy to carry, it fits conveniently in your toolbox or can be transported to any job site with ease. · Practical Storage Options: Features preset mounting holes for wall attachment to save space, plus rubber feet for stable placement on workbenches, ensuring both convenience and practicality in storage. Specifications: · Material: Aluminum Alloy · Thread Specifications: - Imperial System: 7/16-14, 7/16-20, 1/2-13, 1/2-20, 9/16-12, 9/16-18, 5/8-11, 5/8-18, M12x1.25, M12x1.5, M12x1.75, M14x1.5, M14x2.0, M16x1.5, M16x2.0 - Metric System: 2-56, 4-40, 6-32, 8-32, 10-24, 5/16-18, 10-32, 12-24, 3/8-16, 5/16-24, 1/4-20, 3/8-24, 1/4-28, M3x0.5, M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8-1.25, M10-1.0, M10-1.25, M10-1.5 Package Includes: · 1 x Nut Bolt Thread Checker This Nut Bolt Thread Checker is an indispensable tool for anyone working with fasteners, providing fast, accurate thread identification and helping maintain an organized workspace. Its robust construction and thoughtful design make it a reliable companion for both professional and home use.