Thread Checker Nut & Bolt Checker Imperial/Metric

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Product description

  • Easily identify nut and bolt sizes in Imperial (14-piece) or Metric (12-piece).
  • Red beads between gauges to indicate the Imperial sizes and Blue to indicate Metric.
  • Metric Sizes 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.

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