Nut And Bolt Thread Checker With Detachable Wire Loop Design For Inch And Metric Gauges Includes 34 Male And Female Gauges 18 Inch And 16 Metric Size Identifiers Durable Pro Grade DIY Friendly Black Tool For Quick And Accurate Fit Checks
This compact Nut and Bolt Thread Checker is a pro-grade tool designed to identify and verify inch and metric thread sizes with a detachable wire loop that keeps parts organized. It's a handy addition to any DIY project, shop, or maintenance kit.
✅ 34 gauge identifiers for Inch (18 sizes) and Metric (16 sizes)
✅ Laser-printed double-sided size marks for quick reading
✅ Zinc plated for Inch sizes and Black oxide for Metric sizes
✅ Includes 5-40, 6-32, 6-40, 8-32, 10-24, 10-32, 1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 7/16-20, 1/2-13, 1/2-20, 9/16-18, 5/8-18, 3/4-16
✅ Metric sizes: M3x0.5, M4x0.5, M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75, M14x1.5, M16x1.5, M20x1.5
✅ Color: Silver + Black
💡 What is a nut and bolt thread checker used for in mechanical work?
A handy tool for quick, precise sizing checks across inch and metric threads.
- It helps confirm thread compatibility with standard fasteners - It speeds up setup and assembly in workshops - It supports mixed hardware with both inch and metric sizes