About this item

【Convenient Detachable Design】The nut and bolt thread checker features a detachable wire loop for easy portability and space-saving. Use individual parts or take out frequently used sizes with ease. 【Upgraded Printing】This Nut and Bolt Thread Checker has been upgraded to aluminum with red/blue oxide layer for each thread gauge, providing clearer size marks with anti-rust and anti-wear features that long-lasting visibility. 【Blue Oxide Layer Aluminum for Inch Size】Includes 14 Inch Size part numbers: 6-32, 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. 【Red Oxide Layer Aluminum for Metric Size】Includes 12 Metric Sizes part numbers: M4-0.7, M5-0.8, M6-1.0, M7-1.0, M8-1.0, M8-1.25, M10-1.0, M10-1.25, M10-1.5, M12-1.25, M12-1.5, M12-1.75. 【Fast Size Finder with 26 Male/Female Gauges】This Nut & Bolt Thread Checker features 26 male/female gauges - 14 inch & 12 metric, all are the most used sizes for everyday use, which can help you well and fast sort out your assorted nuts and bolts and get them well organized and neater in your compartment box from misplace and loss.