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Nut & Bolt Thread Checker

Our endless aisle includes a nut & bolt thread checker and so much more!

Featured Product

Thread Identifier,Lanyard,Std And Metric
  • For more machining precision beyond thread measuring gages, see our plug gauges, gauge blocks and clamps, dial calipers and thickness gauges.? Here are some important details for Zoro Select Thread Identifier. Material: Steel Zinc Plated, Range: SAE # 6 to 1/2" UNC and UNF, Metric Threads M4 x 0.7, M5 x 0.8, M6 x 1.0, M8 x 1.0, M8 x 1.25, M10 x 1.0, M10 x 1.25, M10 x 1.50, M12 x 1.25, M12 x 1.50, M12 x 1.75, and attached ruler, Width: -.

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