Features:QUALITY CONSTRUCTION: Made from sturdy stainless steel, this bolt-gauge card is resistant to rust and corrosion, ensuring long-lasting use and precision-in measurement.ACCURATE-THREAD MEASUREMENT: Easily measure the length, pitch, and diameter of screws, and other fasteners with this highly precise gauge card, perfect for DIY, automotive, and industrial applications.EASY-TO-READ MARKINGS: Features clearly engraved, easy-to-read markings for fast and accurate-identification of screw sizes, helping to save time on the jobs or in the workshop.COMPACT AND PORTABLE DESIGN: The compact size of the bolt-gauge card allows for easy storage in a toolbox or pocket, providing convenient, on-the-go measurements whenever needed.VERSATILE USE: Ideal for use with various bolt-types and sizes, this gauge card is great for mechanics, engineers, contractors, and anyone needing to measure thread specifications for precise assembly or repair tasks.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurement DescriptionMaterial: Stainless Steel Package List:1/2/3pcs Stainless Steel Double-Sided-Bolt Gauge Card<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin