10 best bolt nut gauge for 2022

It took days of going through more than a thousand customer reviews and conducting expert researches to narrow down the list. Weve included a comparison table below to give you a quick summary of our top 10 bolt nut gauge. Its followed by an in-depth review of each bolt nut gauge. Hopefully, once you are done reading this article, you will be well informed about bolt nut gauge and be able to select the right bolt nut gauge for you without any hesitations.

Best bolt nut gauge

Product	Features	Go to site
	SAE and METRIC Bolt Gauges Check a Thread Nut Fastener Size	Go to amazon.com
	Horizontal Bolt and Nut Gauge / Thread Checker (Inch & Metric)	Go to amazon.com
	Nut & Bolt Thread Checker (Wall Mounted)	Go to amazon.com
	Nut & Bolt Thread Checker (Inch & Metric)	Go to amazon.com
	Nut and Bolt Thread Checker (Complete SAE/Inch and Metric Set) (Packs)	Go to amazon.com
	Innovative Components AH-COM Thread Detective / Thread Identifier Inch. and Metric Combo Set with Ruler Attached	Go to amazon.com
	Stainlesstown Nut Bolt Thread Gauge (Red)	Go to amazon.com
	Nut and Bolt Gauge, Metric, UNC, UNF, with Thread Pitch on Back(5 Colors to Choose from in Listing) (RED)	Go to amazon.com
	1 TU58 Thread Measuring Gauge, Vertical Bolt and Nut Gauge / Thread Checker (Inch & Metric)	Go to amazon.com
	Thread Checker Nut & Bolt (Inch & Metric) SWTC-26 Bundle with a Lumintrail Keychain Light	Go to amazon.com

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1. SAE and METRIC Bolt Gauges Check a Thread Nut Fastener Size

Feature

Save a trip to the hardware store.
Heavy duty USA mold keeps bolts and nuts in place.
A must have for anyone who uses fasteners.
Quickly check thread sizes.

Description

Standard SAE Sizes Included: 6-32, 8-32, 10-24, 10-32, 12-24, 1/4-20 Coarse, 1/4-28 Fine, 5/16-18 Coarse, 5/16-24 Fine, 3/8-16 Coarse, 3/8-24 Fine, 7/16-14 Coarse, 7/16-20 Fine, 1/2-13 Coarse, 1/2-20 Fine, 9/16-12 Coarse, 9/16-18 Fine, 5/8-11 Coarse, 5/8-18 Fine, 3/4-10 Coarse, 3/4-16 Fine. Metric Sizes Included: M4-.7 Coarse, M5-.8 Coarse, M6-1.0 Coarse, M7-1.0 Coarse, M8-1.25 Coarse, M8-1.0 Fine, M10-1.5 Coarse, M10-1.25 Fine, M10-1.0 Extra Fine, M12-1.75 Coarse, M12-1.5 Fine, M12-1.25 Extra Fine, M14-2.0 Coarse, M14-1.5 Fine and M16-2.0 Coarse

2. Horizontal Bolt and Nut Gauge / Thread Checker (Inch & Metric)

Description

The Hillman Horizontal Bolt & Nut Gauge will help you quickly identify the most common size nuts & bolts in one compact and easy-to-use check center. Now you can know with certainty what size bolt or nut you have in your hand. No more guessing! Also known as a Thread Verifier or Thread Identifier, the Bolt & Nut Gauge is a must have for any shop, garage, or manufacturing facility. The Gauge has 26 female threaded holes (12 metric and 14 standard) for checking bolts or screws, and 26 male threaded studs (12 metric and 14 standard) to identify nut sizes. The bottom edge includes both a metric and standard (fractional) scale for checking diameter & length. It is made from 19" long by 3-1/2" wide by 1/4" thick annodized aluminum plate. It includes a pair of angle brackets and is pre-drilled for easy installation on a work bench or wall.

3. Nut & Bolt Thread Checker (Wall Mounted)

Feature

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
Bolt and nut thread checker, bolt length and screw size checker in both metric and standard sizes
Pre-drilled for easy mounting (top and bottom)
Mounted on heavy-duty, 1/2" Sintra (PVC foam board)
Overall size: 3"W x 37"L

Description

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.

4. Nut & Bolt Thread Checker (Inch & Metric)

Feature

Each size has a nut and bolt checker on the same gauge. 26 male/female gauges - 14 inch & 12 metric.
Thread sizes are permanently stamped onto each gauge (inch in red, metric in white)
Inch gauges are clear zinc plated, metric gauges are black oxide.
The individual gauges rotate freely on the wire cable for fast thread verification
Wire cable with loop for convenient hanging

Description

The Inch & Metric Thread Checker is an accurate and easy-to-use thread identifier for both nuts and bolts. Each individual gauge features a male threaded stud on one end and a female threaded hole on the other. The Thread Checker is especially well suited for distinguishing between similar inch and metric threads. Conveniently assembled onto a wire loop, it's the perfect portable solution! Hang it on your shop wall or store it in your tool box for safe keeping. SIZE SPECIFICATIONS: INCH (14): 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 (12): M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75

5. Nut and Bolt Thread Checker (Complete SAE/Inch and Metric Set) (Packs)

Feature

23 of the most common SAE and 21 of the most common metric sizes, see description
Each included size has a nut and bolt checker on the same gauge.
Thread sizes are permanently stamped on each gauge.

Description

Metric: The individual gauges rotate freely on the wire cable for fast verification. Includes: (21) Sizes: 3mm x 0.5, 4mm x 0.1, 5mm x 0.8, 6mm x 1.0, 7mm x 1.0, 8mm x 1.0, 8mm x 1.25, 10mm x 1.0, 10mm x 1.25, 10mm x 1.5, 12mm x 1.25, 12mm x 1.5, 12mm x 1.75, 14mm x 1.5, 14mm x 2.0, 16mm x 1.5, 16mm x 2.0, 20mm x 2.0, 20mm x 2.5, 24mm x 2.0 & 24mm x 3.0.
SAE/Inch: The individual gauges rotate freely on the wire cable for fast verification. Includes : 6-32, 6-40, 8-32, 10-24, 10-32, ?-20, ?-28, 5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 7/16-20, ?-13, ?-20, 9/16-12, 9/16-18, 5/8-11, 5/8-18, ?-10, ?-16, 1-8, 1-12 Made in USA!

6. Innovative Components AH-COM Thread Detective / Thread Identifier Inch. and Metric Combo Set with Ruler Attached

Feature

Set includes both Inch and Metric identifiers. Thread sizes are permanently laser etched on each gauge.
All sizes are steel with a clear zinc finish and each gauge identifies both bolts and nuts.
Takes the guess work out of thread size and pitch on nuts, bolts , screws, threaded holes and many other threaded items.
Eliminates costly and time consuming repairs.
Great for identifying and sorting nuts and bolts in fastener cribs, fastener bins at home or at your facility.

7. Stainlesstown Nut Bolt Thread Gauge (Red)

Feature

Measures diameter, thread pitch & length of nuts, bolts & screws
Measures fractional bolts from size #4 to 1" up to 7" long
Measures metric bolts & screws from size 3mm to 22mm
Made of very durable 1/4" thick hard plastic
1/4" thick x 8-3/4" Long x 3-3/8 Wide Color: Red

8. Nut and Bolt Gauge, Metric, UNC, UNF, with Thread Pitch on Back(5 Colors to Choose from in Listing) (RED)

Feature

Quickly use to size bolts, nuts, drill bits, and thread pitch
Durable Hard Plastic
Two Ruler Sides Marked with Standard and Metric
Nut Posts Handle Both UNC and UNF

9. 1 TU58 Thread Measuring Gauge, Vertical Bolt and Nut Gauge / Thread Checker (Inch & Metric)

10. Thread Checker Nut & Bolt (Inch & Metric) SWTC-26 Bundle with a Lumintrail Keychain Light

Feature

Nut & Bolt Thread Checker - Each size has a nut and bolt checker on the same gauge 26 male/female gauges - 14 inch & 12 metric.
Inch & Metric - Thread sizes are permanently stamped onto each gauge (inch in red, metric in white).
Fast Size Finder - The individual gauges rotate freely on the wire cable for fast thread verification.
Hanging Tool - Wire cable with loop for convenient hanging & storage.
Bundle with a Lumintrail Keychain Light.

Conclusion

All above are our suggestions for bolt nut gauge. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using bolt nut gauge with us by comment in this post. Thank you!