Metric / Imperial Nut & Bolt Thread Checker 26pc

• Easily identify nut and bolt sizes in Imperial (14-piece) or Metric (12-piece).
• Thread checkers on a wire lanyard for quick and precise measuring.
• Red beads between gauges to indicate the Imperial sizes and Blue to indicate Metric.
• Convenient loops on each end for hanging.
• Imperial Sizes UNC/UNF: 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.
• 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.