Bolt Gauge Stainless Steel Thread Checker Flat Double-Sided Screw Measuring Device For Pattern Jewelry Watch Electronics Crafts Bullet Points: 1.High-quality Material: Crafted with stainless steel for long-term durability, ensuring dependable measurement performance and erosion-proof design with wear-resistant surfaces to withstand demanding use 2.Convenient to Operate: The innovative double-sided layout reduces flipping steps significantly, ensuring improved measurement speed and smooth operatings with accurate fine engraved markings for convenience 3.Multifunctional Uses: Provides comprehensive thread specification checks, along with diameter pitch detection, designed to ensure compatibility across diverse fastener applications 4.Clear Markings: Effortless identification is achieved through deep engravings that enhance high-contrast visibility, ensuring precise visual inspections and consistent readability 5.Handy to Carry: Combining toolbox-compatible storage with a lightweight and slim build, this tool ensures on-site measurement readiness and adapts seamlessly to workshop or field environments, all in a compact, pocket-friendly format Designed for accuracy and convenience, this flat, double-sided tool is indispensable for measuring and sizing needs in diverse areas like woodworking, jewelry crafting, and electronics repair. The portable design ensures ease of use during fabrication, layout, or pattern creation. Perfect for shop tasks, nurses, or watch enthusiasts, it delivers consistent performance in multifunctional scenarios. Specification: Product name: Bolt Measuring Tool Material: Stainless steel Product Size: Length about 10cm/3.94 inches Width about 5cm/1.97 inches Weight: about 60g Product List: 1 * Bolt Measuring Tool Notes: Due to different lighting and screen settings, the product color may be slightly different from the picture. Due to the difference in manual measurement, please allow a 1-3cm difference in size.