Thread Checker, 28 Bolt and Nut Identifier Gauge
The Thread Checker is an essential tool for quickly and accurately identifying bolts and nuts, including both metric and standard (imperial) thread sizes. This bolt and nut identifier gauge is ideal for solving all your bolt and nut problems in daily maintenance and machining.
About this item
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Quick Identification: The Nut Identifier Gauge allows for easy distinction between metric and imperial thread sizes, quickly measures bolt lengths and nut diameters, and solves all your bolt and nut problems efficiently.
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Ultimate Identification Tool: Identifies common imperial SAE and metric thread sizes, ranging from #6 to ½" and 4mm to 14mm. Each size is accompanied by a male thread (for nuts and washers) and a female thread (for bolts and screws).
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Premium Material: Made from 6061 aluminum with a hard anodized surface for maximum thread strength and laser-etched markings that won’t fade or scratch off. Multiple mounting holes allow for convenient placement on walls, toolboxes, or workbenches.
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Double Scale: Features inch and centimeter scales on the edge to help quickly and accurately identify the length of bolts, screws, nuts, and washers, increasing work efficiency.
Metric Thread Sizes
- M4 x 0.7
- M5 x 0.8
- M6 x 1.0
- M7 x 1.0
- M8 x 1.0
- M8 x 1.25
- M10 x 1.0
- M10 x 1.25
- M10 x 1.5
- M12 x 1.25
- M12 x 1.5
- M12 x 1.75
- M14 x 1.5
- M14 x 2.0
Imperial Thread Sizes
- #6-32 Fine
- #8-32 Fine
- #10-24 Coarse
- #10-32 Fine
- 1/4-20 Coarse
- 5/16-18 Coarse
- 3/8-24 Fine
- 5/16-24 Fine
- 7/16-14 Coarse
- 1/4-28 Fine
- 3/8-16 Coarse
- 7/16-20 Fine
- 1/2-13 Coarse
- 1/2-20 Fine
Package Contains
- 1 x Thread Checker (28 PCS)
- 1 x Instruction Manual