Thread Detective Thread Identifier Tool - Mini/Small Inch/Metric Thread Sizes

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$37.99
SKU:
TH-COM-S-HC
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  • Thread Detective Thread Identifier Tool
  • Standard size with both Metric and Inch(SAE) sizes
  • Can check both nuts and bolts
  • Laser marked sizes that won't rub off
  • Stainless Steel
  • 9 Inch and 12 metric sizes
  • Includes attached Inch and metric length identification card

Small Size Thread Identifiers contain nut and bolt sizes in inch sizes of:1-64, 1-72, 2-56, 2-64, 3-48, 3-56, 4-40, 4-48, and 5-40 as well as metric sizes M1.2x0.25, M1.6x0.35, M1.6x0.20, M1.8x0.35, M2x0.40, M2x0.25, M2.5x0.45, M2.5x0.35, M3x0.35, M3x0.50, M3.5x0.60, M3.5x0.35.

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  • 4
    Thread checker

    Posted by Gene Damico on Jul 26, 2025

    I would have gave it five stars but the only thing I don't like about it is you cannot take the thread Checkers off to screw them onto a stud to check the size which makes it hard to check stud sizes. It's easy to check a nut if you put it on there you can thread it right on but trying to take the thread checker and put it on a stud to check the size is a bit difficult. Would be nice if there was a way to detach each piece in order to get the thread checker down into an area where you could actually thread it onto a stud.

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