Essential measuring tool for engineers, machinists, and enthusiasts requiring stable thread dimension analysis in workshops or field operations. Compact thread gauge design enables quick pocket storage and fast thread profile matching, streamlining workflow efficiency for professionals and hobbyists alike. Crafted from erosion resistant stainless steel, this screw thread gauge delivers long lasting durability and accurate thread pitches verification through precision machined teeth. Triple standard compatibility supports multiple thread pitch standards, providing precise measurement for screw thread identification in mechanical applications. Use scenarios: In a machine , quickly identify an unknown bolt thread to the correct nut or replacement fastener. Onsite maintenance, verify thread pitch and profile when servicing equipment away from the workshop. DIY or hobby projects, accurately match thread sizes when fabricating custom parts or repairs.