Description
Each size has a nut and bolt checker on the same gauge. 32 male/female gauges - 17 inch & 15 metric.The Thread Checker is especially well suited for distinguishing between similar inch and metric threads..Thread sizes are permanently stamped onto each gauge (inch in Black, metric in white).The individual gauges rotate freely on the wire cable for fast thread verification..We've added imperial and metric specifications to make it more complete than the models available on the market.These nut & bolt thread checkers are made of strong stainless steel，Inch gauges are clear zinc plated, metric gauges are black oxide..Black Oxide for Metric Size:Includes 15 Metric Sizes part numbers: M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75,M14x2.0,M16x1.5,M16x2.0..Zinc Plated for Inch Size: Includes 17 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, 9/16-18,5/8-11,5/8-11.
