Hand Tools

44 Male/Female Bolt Size and Thread Gauge, Nut and Bolt Thread Checker Box (23 Inch & 21 Metric) Bolt and Nut Gauges for Recognizing Size on Tricky and Narrow Area Package Content: You will receive a 44 nut and bolt thread checker with 23 inch & 21 metric, including M3x0.5, 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, M14x2.0, M16x1.5,... 44 Male/Female Bolt Size and Thread Gauge, Nut and Bolt Thread Checker Box (23 Inch & 21 Metric) Bolt and Nut Gauges for Recognizing Size on Tricky and Narrow Area