Best Metric Thread Gauges of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 7, 2025

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Metric thread gauges are a precise measuring tool used to measure the pitch or lead of screw threads. These gauges are essential for ensuring that the threaded components of a machine or device fit together properly. They are commonly used in manufacturing and engineering industries, as well as in automotive and aerospace applications. Metric thread gauges come in a variety of sizes and styles, including ring gauges, plug gauges, and thread pitch gauges. They are made from high-quality materials and designed to withstand frequent use and wear. Whether you are a professional mechanic or a DIY enthusiast, having a reliable metric thread gauge is essential for accurate and efficient work.

At a Glance: Our Top Picks

WEN Metal Thread Pitch Gauges Cover #TOP 1
WEN Metal Thread Pitch Gauges
ftb score rating icon 9.8
uxcell Thread Pitch Gauge Tool Cover #TOP 2
uxcell Thread Pitch Gauge Tool
ftb score rating icon 9.7
ChgImposs Thread Pitch Gauge Cover #TOP 3
ChgImposs Thread Pitch Gauge
ftb score rating icon 9.5

Top 10 Metric Thread Gauges

WEN Metal Thread Pitch Gauges

WEN
ME210G
Black
WEN Metal Thread Pitch Gauges Cover
WEN ME210G Metric and Imperial Metal Thread Pitch Multi-Gauge with Carrying Case, Two Pack, Black

Maximize accuracy in your life with a set of WEN Metal Thread Pitch Gauges. This pair of instruments provides a variety of measuring solutions, including threads, angles, conversions, and more.

What We Like
Includes one metric thread gauge in millimeters and one imperial thread gauge in inches
Metal construction with laser-etched scales provides maximum accuracy and durability
Both gauges feature removable taper guides for measuring taper depths
Onboard protractor and ruler help take quick measurements as needed
Can double as drill guides when needed
#TOP 2

uxcell Thread Pitch Gauge Tool

a18111000ux0657
1pcs
uxcell Thread Pitch Gauge Tool Cover
uxcell Screw Thread Pitch Cutting Gauge Tool Metric 60 Degree 0.5-7.0mm Stainless Steel

The uxcell Pitch Gauge Tool is designed to help you measure thread pitch accurately, with a range from 0.5mm to 7.0mm. It features 20 different tablets, allowing you to easily identify various pitch sizes, which is essential when working with screws and bolts. This tool is particularly useful for determining thread counts in both inches and centimeters, ensuring precise measurements for your projects. Constructed from high-quality stainless steel, it promises durability and longevity, making it a reliable addition to your toolbox.

What We Like
Accurate thread measurements
Durable stainless steel construction
Wide measurement range
Multiple pitch sizes available

ChgImposs Thread Pitch Gauge

EPC_MEA_000
ChgImposs Thread Pitch Gauge Cover
ChgImposs Metric & Imperial & US Screw Gauge SAE Whitworth 55 Degree & Metric 60 Degree & & US 60 Degree Thread Pitch Gauge for Industrial Measurement

The ChgImposs Thread Pitch Gauge is a 55 Degree & 60 Degree Thread / Screw Pitch Gauge gage with lock up device. It is typically used to check the thread size determination is correct and is useful to check the tool angle when cutting threads on a metal lathe. The blade is made of stainless steel with wire drawing on the surface, ensuring accuracy of measurement. It includes metric, imperial, and US sizes, making it a great tool for any DIYer or professional.

What We Like
Stainless steel blade ensures accuracy of measurement
Includes metric, imperial, and US sizes
Useful for checking tool angle when cutting threads on a metal lathe
#TOP 4

Comfylichi Nut and Bolt Thread Checker

Comfylichi
Nut & Bolt Thread Checker
Silver + Black
Comfylichi Nut and Bolt Thread Checker Cover
Nut and Bolt Thread Checker, Bolt Size Finder, 26 Male/Female Thread Gauges (14 Inch & 12 Metric) Thread Checker Standard and Metric, Bolt and Nut Identifier Gauge

The Comfylichi Thread Checker is an essential tool for anyone working with nuts and bolts. It features 26 thread gauges, allowing you to quickly determine the size of both metric and inch-threaded fasteners. With its easy-to-use design, you simply screw the nut or bolt onto the gauge, making size verification a matter of seconds. This tool saves you time and effort by eliminating the need to rummage through containers for the right parts. Made with durable materials, it’s built to last and is perfect for mechanics, carpenters, and DIY enthusiasts alike.

What We Like
Quick size verification
Durable materials
Time-saving design
Convenient for various trades
#TOP 5

5 Pcs Thread Pitch Gauges Measure Tool Set

Quapkatt
5263
5 Pcs Thread Pitch Gauges Measure Tool Set Cover
5 Pcs Thread Pitch Gauges Measure Tool Set,Stainless Steel Thread Gauges 3 Pcs 55 & 60 Degree Metric System Centre Gage + 51Pcs America SAE Type + 52 Pcs Metric & America SAE Type & British Whitworth

The 5 Pcs Thread Pitch Gauges Measure Tool Set is a must-have for checking the size of molds, machines, and mechanical threads. Made of stainless steel and processed with chrome finish, this set is rust-resistant and has good resilience. With clear markings and easy-to-read numbers, you can easily rotate the thread pitch gauge blade where you press the tooth thread gauge. The set includes 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. You also get 2 center gauges, and 1 x American SAE type pitch gauge 60°, 1 x British Whitworth metric system pitch gauge 55°.

What We Like
Clear markings and easy-to-read numbers
Rust-resistant and has good resilience
Includes a wide range of measurements
Comes with 2 center gauges
Convenient for adjustment and disassembly with screws
#TOP 6

JoblikeBrez Thread Checker

JoblikeBrez
Thread Checker
JoblikeBrez Thread Checker Cover
JoblikeBrez Thread Checker, 30 Nut and Bolt Thread Checker, Bolt Size and Thread Gauge 15 Standard & 15 Metric, Thread Pitch Gauge, Wall-Mountable Bolt Thread Identifier Gauge with Inch & CM Ruler

JoblikeBrez Thread Gauge is a precision tool that simplifies identifying 30 nut and bolt thread sizes, adhering to ANSI standards for accurate sizing. By matching your hardware with the corresponding slots, you can effortlessly determine the size and pitch, eliminating guesswork. Crafted from durable aluminum, it includes drill gauges for added functionality. With its intuitive design and easy-to-read markings, even beginners can use it with ease. The versatile mounting options make it convenient for both hanging on a wall and placing on any surface while working.

What We Like
Precision Sizing
30 Nut & Bolt Sizes
Easy to Use
#TOP 7

Mitutoyo 188-151 Screw Pitch Gage

188-151
Black
Mitutoyo 188-151 Screw Pitch Gage Cover
Mitutoyo 188-151, Screw Pitch Gage, 4 - 42 TPI and 0.4 - 7mm, 51 Leaves, Inch/Metric Black

The Mitutoyo 188-151 Screw Pitch Gage is a precision tool with 51 leaves, each marked with thread pitch. It features a locking clamp and is capable of measuring both inch and metric sizes. Customers have praised its accuracy, craftsmanship, and value, though some have noted that it is not suitable for measuring Whitworth threads.

What We Like
Accurate and easy to use
High quality craftsmanship
Good value for money
Measures both inch and metric sizes
Locking clamp for added security
#TOP 8

OriGlam Screw Thread Pitch Cutting Gauge Tool

B071H8GP18
OriGlam Screw Thread Pitch Cutting Gauge Tool Cover
OriGlam Screw Thread Pitch Cutting Gauge Tool, Stainless Steel Metric Screw Pitc

OriGlam Thread Gauge is a handy tool set used to check thread sizes accurately. It comes in Metric (mm) with Whitworth and V slots. You can ensure correct thread size determination and check tool angles while cutting threads on metal lathes. The gauge helps in maintaining precision and accuracy in your threading projects, making it a must-have for DIY enthusiasts and professionals alike.

What We Like
Precision Thread Sizing
Tool Angle Checking
Metal Turning Support
#TOP 9

Manalete Nut and Bolt Thread Checker

Manalete
Nut and Bolt Thread Checker 26
silver+black
Manalete Nut and Bolt Thread Checker Cover
Nut and Bolt Thread Checker 26 Male/Female Thread Gauges (14 SAE/Inch & 12 Metric) Nut and Bolt Thread Size Checker Thread Identifier Gauges for Quickly Identify and Verify

The Manalete Thread Checker is an essential tool for anyone working with nuts and bolts. With 26 gauges, including both inch and metric sizes, you can quickly determine the dimensions of your fasteners, saving you time and effort. No more rummaging through containers; this tool allows you to verify thread sizes before starting a project, especially beneficial for hard-to-reach bolts. Made from high-quality stainless steel, it resists rust and wear, ensuring durability. The clear labeling and hanging design make it easy to use and store, enhancing your overall efficiency in any task.

What We Like
Time-saving tool
Durable stainless steel
Clear size labeling
Convenient hanging design
#TOP 10

hylissus 44pcs Nut and Bolt Thread Checker Set

hylissus
LWH-44
Blue & Red
hylissus 44pcs Nut and Bolt Thread Checker Set Cover
hylissus 44pcs Nut and Bolt Thread Checker Standard and Metric Set Thread Identifier Screw Size Gauge 23 Inch & 21 Metric for Detecting Fixed Bolts or Threaded Holes in Enclosed Areas

Hylissus Thread Checker Set is a 44-piece set that includes detachable thread gauges in a well-organized case, laser-etched sizes for easy identification, three clear ways to read size, and both inch and metric sizes. The detachable thread gauges make it convenient to identify threads in tight areas. Laser-etched sizes in blue and red help you distinguish between inch and metric sizes easily. You can read the size in three ways, and each size corresponds to the respective thread gauge, saving you time and effort in identifying thread sizes.

What We Like
Detachable thread gauges
Laser-etched sizes
Easy size identification
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is metric thread gauge?

Metric thread gauges are used to identify size and thead pitch of nuts, bolts and screws. Metric Sizing. Solid steel thread checker on wire lanyard. Offers knobs and slots with permanent, easy to read size markings that won't peel off. Chemical resistant (tested and approved!)

2. How do you read a metric thread gauge?

For Metric parallel threads, taking a caliper reading of the threads outer diameter in millimetres (mm) will give a reading of the exact thread size but not the thread pitch. For example, a caliper reading of 12.03mm indicates it is very likely a 12mm thread.

3. How many types of thread gauges are there?

There are two types of thread ring gages, solid and adjustable. Both gages are designed to check the correctness of thread, including thread depth and pitch diameter.

4. What is G in thread gauge?

The go end of the thread plug gauge must screw into the thread cut into a part by hand (without using excessive force)....Additional information.

Editor's Notes

During our metric thread gauge research, we found 24 metric thread gauge products and shortlisted 10 quality products. We collected and analyzed 22,182 customer reviews through our big data system to write the metric thread gauges list. We found that most customers choose metric thread gauges with an average price of $14.92.

The metric thread gauges are available for purchase. We have researched hundreds of brands and picked the top brands of metric thread gauges, including WEN, uxcell, ChgImposs, Comfylichi, Quapkatt. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.