Top 7 Best thread gauge (2022)

It is 55 Degree & 60 Degree Thread / Screw Pitch Gauge gage with lock up device. Typically used to check the thread size determination is correct
Specification: Metric & Imperial & US; Metric: 6.0, 5.5, 5.0, 4.5, 4.0, 3.5, 3.0, 2.5, 2.0, 1.75, 1.5, 1.25.1.0, 0.9, 0.8, 0.75, 0.7, 0.6, 0.5, 0.45, 0.4, 0.35, 0.3, 0.25
Imperial: 4G, 4 1/2G, 5G, 6G, 7G, 8G, 9G, 10G, 11G, 12G, 13G, 14G, 16G, 18G, 19G, 20G, 22G, 24G, 25G, 26G, 28G, 30G, 32G, 36G, 40G, 48G, 60G, 62G; US: 8, 10, 11, 14, 19, 28
It is useful to check the tool angle when cutting threads on a metal lathe; Check the angle on the thread cutting tool on the V-groove of the gauge
All the blade was made by stainless steel, with wire drawing on the surface, not easy to rust. Ensure the accuracy of measurement

Quickly and accurately determine the screws size
Recommends the drill bit or tap size needed for the screw
Standard & Metric
Constructed of thick hard plastic for lasting durability. The color of the gauge may vary depending on stock
Smooth easy to clean surface that resists oil and grease

10 PC Thread Plug Gage Set
1/2 – 13UNC-2B ; 7/16 – 14UNC-2B ; 3/8 – 16UNC-2B ; 5/16 – 18UNC-2B ; 1/4 – 20UNC-2B ; 1/4 – 28UNF-2B ; 10 – 32UNF-2B ; 8 – 32UNC-2B ; 6 – 32UNC-2B ; 4 – 40UNC-2B
Double End: GO and NO GO; Material: Steel #GCr15; Hardness HRC59-63
ANSI Standard ; Taper lock design
Quantity: 1 set; Weight: 2.1 LBS ; Plastic Case: 3-5/8”L x 10”W x 7/8”H

Use to provide the correct size drill bit, or to size fastener to determine what bit should to use.
Heavy duty gauge steel.
Measures drill bits from 1/16” to 1/2”.
Folds away for easy storage.

🔦Feature – 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! Upgrade to double-sided printing size!
🔦Nut & Bolt Thread Checker – Each size has a nut and bolt checker on the same gauge 26 male/female gauges – 14 inch & 12 metric.
🔦Zinc Plated for Inch Size – Includes 14 Inch Size part numbers: 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
🔦Black Oxide for Metric Size – Includes 12 Metric Sizes part numbers: M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75
🔦Fast Size Finder – Thread sizes are permanently stamped onto each gauge. The individual gauges rotate freely on the wire cable for fast thread verification.

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.

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

【Clear Marking】 : There is a small hole at both ends, which is convenient for adjustment and disassembly with screws. You can easily rotate the thread pitch gauge blade where you press the tooth thread gauge. The numbers are clearly marked and easy to read.
【Material】 : Screw gauge tool set is made of stainless steel and processed with chrome finish. Surface polished smooth, applying anti-rust oil to prevent rust.good resilience, elegant appearance.
【Measuring Range】: 51 pcs America SAE type measuring range is 4-84; 52 pcs Metric & America SAE Type & British Whitworth Metric is 0.25-6.0mm, Imperial is 4G-62G US: 8, 10, 11, 14, 19, 28.
【Suitable Scenarioos】 : Thread pitch gauges set usually used to check whether the size of the mold, machine and mechanical thread is correct; use thread gauges blades of different sizes to accurately measure internal and external threads; center gauge is used to grind and position thread cutting tools on a lathe.
【What You Get】: 1 x American SAE type pitch gauge 60°, 1 xBritish Whitworth metric system pitch gauge 55°, 2 x center gauge 60°, 1 x center gauge 55°.

【Nut & Bolt Thread Checker】 These thread gauges includes 26 male/female gauges – 14 inch & 12 metric.Thread sizes are permanently carved on each gauge with distinct mark, which makes the mark easy for you to tell.
【Efficiency Improving】Big Time Saver No more bent over the container looking for a nut/bolt to finish your project，especially the nut or bolt that cannot be removed，Each size has a nut and bolt checker on the same gauge， Excellent item for the mechanic Every workshop should have one.
【High Quality Material】 These nut & bolt thread checkers are made of strong material. Inch gauges are clear zinc plated, metric gauges are black oxide.
【Black Oxide for Metric Size】Includes 12 Metric Sizes part numbers: M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75.
【Zinc Plated for Inch Size】 Includes 14 Inch Size part numbers: 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.