S&W Thread Checker - SWTC-26

Brand:   S&W Manufacturing
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S&W Manufacturing

S&W Thread Checker - SWTC-26

The Thread Checker is an accurate and easy-to-use thread verifier for both nuts and bolts. Conveniently assembled onto a wire loop, it is especially well suited for distinguishing between similar inch and metric threads.


  • Each size has a nut and bolt checker on the same gauge
  • Thread sizes are permanently stamped onto each gauge
  • Inch gauges are clear zinc plated, metric gauges are black oxide
  • Wire cable with loop for convenient hanging.

Set No. SWTC-26

Inch Sizes:

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:

M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75

See all S&W Thread Checker Sets

S&W Thread Checker - SWTC-26

S&W Thread Checker - SWTC-26

S&W Thread Checker - SWTC-26