Comprobador de roscas de tuercas y pernos: 26 calibres macho/hembra, 14 pulgadas y 12 métricos para comprobar rápidamente tuercas y pernos en pulgadas o métricos.

【Thread Gauge for Bolts and Nuts】 These thread gauges contain 26 male/female gauges – 14 inch and 12 metric. The thread sizes are permanently engraved on each gauge with a clear marking, making the marking easy to see.

【Efficiency Enhancer】Huge time saver. No more bending over the container looking for a nut/bolt to finish your project, especially the nut or bolt that cannot be removed. Every size has a nut and bolt gauge of the same size, an excellent item for the mechanic. Every workshop should have one.

【High-Quality Material】 These thread gauges for bolts and nuts are made of strong material. Inch gauges are bright zinc-plated, metric gauges are black oxidized. 【Black oxidized for metric sizes】Contains 12 metric sizes with 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.

【Galvanized for inch size】Includes part numbers for 14 inch size: 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.