Description
Each size has a nut and bolt checker on the same gauge. 21 of the most common metric sizes!
Thread sizes are permanently stamped (in white) onto each gauge.
Wire cable with loop for convenient hanging. The individual gauges rotate freely on the wire cable for fast thread verification.
Gauges are a black oxide coated high grade steel.
SWTC-M21 Size Specifications: 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, M16x2.0, M20x1.5, M20x2.5, M24x2.0, M24x3.0
Made in the USA!
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