Features: Accurate Thread Identification: Quickly identify screw and bolt sizes from m2 to m10 with precise thread measurement. Avoid mismatched parts and save time during assembly, repair, or maintenance work Metric Range & Length Gauge: Covers a wide range of screw diameters (m2-m10) and lengths from 4-100mm. Perfect for measuring machine screws, bolts, and nuts used in mechanical, automotive, or DIY projects Durable & Easy-to-Read Design: Made of strong, lightweight material with clear engraved markings that won't fade over time. Provides accurate readings and long-lasting use in workshops or on job sites Compact & Portable Size: Pocket-sized measuring tool designed for convenience. Fits easily in toolboxes, work aprons, or drawers — always within reach when checking hardware sizes on the go Essential Tool for Professionals & Hobbyists: Ideal for mechanics, electricians, and DIY enthusiasts. Simplifies screw identification and organization, making it a must-have gauge for any workshop or tool box Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: PLA Size: 8.1*14.4*1.3cm Package List: 1 x Screw Measuring Tool