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Unconditional Satisfaction GuaranteeNo Shipping Fees Above 302 Months to Decide. Returns Simplified.The Original 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.
Made in U.S.A.
Specifications
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
SAE 23 Piece Set
Inch Sizes:
| 6-32 | 10-32 | 5/16-24 | 7/16-20 | 9/16-18 | 3/4-16 |
| 6-40 | 1/4-20 | 3/8-16 | 1/2-13 | 5/8-11 | 1-8 |
| 8-32 | 1/4-28 | 3/8-24 | 1/2-20 | 5/8-18 | 1-12 |
| 10-24 | 5/16-18 | 7/16-14 | 9/16-12 | 3/4-10 |
Metric 21 Piece Set
Metric Sizes:
| M3x0.5 | M7x1.0 | M10x1.25 | M12x1.75 | M16x2.0 | M24x3.0 |
| M4x0.7 | M8x1.0 | M10x1.5 | M14x1.5 | M20x1.5 | |
| M5x0.8 | M8x1.25 | M12x1.25 | M14x2.0 | M20x2.5 | |
| M6x1.0 | M10x1.0 | M12x1.5 | M16x1.5 | M24x2.0 |
