Best Gage Thread Gauges in 2026

Each leaf is marked with thread pitch

With locking clamp

Inch and metric sizes

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

V-Wac Welding Gauge

Use to: Checks undercut, crown height, porosity, pits

Only Metric

V-WAC Single Weld Gage

Use to: Checks undercut, crown height, porosity, pits

only Inch

Use to grind and position thread cutting tool on a lathe

Hardened with lapped edges and notches

With 14ths, 20ths, 24ths, and 32nds thread checking scales

★【What You Get】: In this thread pitch gauge kit, it include 51Pcs America SAE type, 52pcs metric and Inch type, 3pcs metric & america SAE type & British Whitworth, they are well packed in a plastic box, easy for carry and store.

★【High Quality】: All the thread pitch gauge are made of stainless steel, heat processed with chrome finish, high strength, good resilience, elegant appearance. Surface polished smooth, applying anti-rust oil to prevent rust.

★【Measuring Range】: 51pcs America SAE type measuring range is 4-84; 58pcs Metric & America SAE Type & British Whitworth Metric is 0.25-6.0mm, Imperial is 4G-62G US: 8, 10, 11, 14, 19, 28.

【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.

Made of quality stainless steel and processed with chrome finish, it combines high strength, good resilience, elegant appearance. Not easy to rust and long lasting durability

The America SAE type thread pitch gauge has 51 pieces tablets.The metric and Inch and SAE type thread pitch gauge has 58 pieces tablets, 24 tablets of which are metric, 28 tablets are Inch and 6 tablets are America SAE

Well Made: The toothed edges are sharply defined and the numbers are stamped and easy to read

Material: the screw gauge tool set is made of stainless steel and processed with chrome finish, it combines high strength with good resilience and elegant appearance; It won't get rusted easily and owns long lasting durability

Package content: the screw gauge tool set contains 3 x screw pitch gauge and 3 x center gauge

Thread pitch gauge function: can be applied to measure the pitch of the thread

29° ACME Thread Gauge-The 29 degree stainless steel acme thread gauge is a single piece type and it is applied to measure thread and external thread tooth pitch.The acme thread gauge range:1-10TPI,the pitch:1,1-1/3,1-1/2,1-3/4,2,2-1/2,3,4,5,6,7,8,9,10

Suitable for-Standard gauge for check the angle of screw cutting tools,check the width of screw cutting tools and set the position of screw cutting tools

Material of stainless steel-This acme thread gauge is made by stainless steel.Not easy to rust and not easy to bend.You needn’t to use anti-rust oil or take any anti-rust ways.Just put the 29 degree acme thread gauge in a dry place and it won’t rust

【Material】The screw gauge tool set is made of stainless steel and processed with chrome finish, it combines high strength with good resilience and elegant appearance; It won't get rusted easily and owns long-lasting durability

【Package content】The screw gauge tool set contains 3 x screw pitch gauge and 3 x center gauge

【Thread pitch gauge function】Can be applied to measure the pitch of the thread

Easy to Use - Incorporating convenience and excellence, Starrett tools are designed to be user-friendly. Whether you're an experienced professional or an amateur when it comes to home improvement, our tools are handy and accessible.

Meets Strong Demands - Committed in providing customers with consistent and reliable solutions, Starrett has set the standard for precision, quality and innovation. Our products are long-lasting, robust with excellent service and performance.

Accuracy You Can Count On - Starrett precision measuring tools exceed accuracy and performance requirements of national and international standards, providing excellent fine precision tools for industrial, professional and consumer markets worldwide.

Inch, 4, 6, 8, 10, 11, 11-1/2, 12, 13, 16, 20, 28, 32, 40, 56 TPI Metric, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6 MM

Thread pitch size is stamped on each gage

ITEM NAME-29 Degrees ACME Screw Pitch Gauge 16pcs set, measuring range: 1-12in

GOOD FUNCTION- Screw Pitch Gauge Accurately measures T-Thread with thread blades of varied size; Used for checking tool angle while cutting threads in metal turning lathes

HIGH QUALITY MATERIAL-The Screw Thread Pitch gage is made of stainless steel, through quenching processing, strong hardness ,elegant appearance; It won't get rusted easily and owns long lasting durability

51 BLADES SCREW PITCH GUAGE FOR THREAD SIZE CHECKING OF VARIOUS SCREWS & BOLTS

55 DEGREE BRITISH WHITWORTH BSW & 60 DEGREES METRIC THREAD PITCH GAUGE

This pitch gauge accurately measures internal and external screw threads.

0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 1, 1.1, 1.2, 1.25, 1.3, 1.4, 1.5, 1.6, 1.7, 1.75, 1.8, 1.9, 2, 2.5

Thread pitch size is stamped on each gage

[Adjusted Freely]: Thread measuring gage is using rotary switch, which can be freely adjusted. Mini size and compact, the pitch measuring gage won't occupy too much space, carry it around easily with the convenience

[Magnetic Head]: The thread plug gage, through quenching processing, strong hardness, head with a magnetic. Narrow-leaved designed to measure the external and internal threads - even in small holes

[Precise Measurement]: Thread measuring gage comes with precise measurements and simple design, which can be widely used and durable. Measuring range: 0.25 - 6.00mm/0.0098" - 0.23"

Used or grinding ANS setting tools

To cut acme threads whose side have an inclination 12 1/2 inch

29 degree included angle

Set Includes: -M12 X 1.75 -M10 X 1.5 -M8 X 1.25 -M6 X 1.0 -M5 X 0.8 -M4 X 0.7 -M3 X 0.5

Material: Steel #GCr15; Hardness HRC59--63

ANSI Standard; Taper Lock Design

4, 4-1/2, 5, 5-1/2, 6, 7, 8, 9, 10, 11, 11-1/2, 12, 13, 14, 15, 16, 18, 20, 22, 24, 26, 27, 28, 30, 32, 34, 36, 38, 40, 42 TPI

Thread pitch size is stamped on each gage

Each leaf is marked with thread pitch

With locking clamp

0.4, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7mm

Thread pitch size is stamped on each gage

Dedicated handle for pin gage, go-no go gage and plug gage. The quality of the product is guaranteed.

Optional clamping range 0.316mm. Which can meet your different needs.

Made of aluminum alloy material, with delicate appearance and long durability. A great choice for you.

Premium Quality: Made of stainless steel, processed with chrome finish, high strength, good resilience, not easy to rust for long lasting.

Center Gauge: English Wyeth 55°/ ISO Metric 60°/ American Standard 60°, used for grinding and setting screw cutting tools on a lathe.

Thread Pitch Gauge: 60° Metric: 0.25-6.0mm; 55°Imperial Whitworth: 4G-62G; America SAE Type: 8, 10, 11, 14, 19, 28; used for measure thread and external thread tooth pitch.

✔️【Package List】: This thread pitch gauge kit includes 51Pcs America SAE Type + 52Pcs Metric & America SAE Type & British Whitworth + 3 pcs Center gauge, which are well packed in a leather bag

✔️【Measuring Range】: 51pcs America SAE type measuring range is 4-84; 52pcs Metric & America SAE Type & British Whitworth Metric is 0.25-6.0mm, Imperial is 4G-62G US: 8, 10, 11, 14, 19, 28.

✔️【High Quality】: All the thread pitch gauge are made of stainless steel, heat processed with chrome finish, high strength, good resilience, elegant appearance. Surface polished smooth, applying anti-rust oil to prevent rust.

[Measure the Pitch]: This thread measuring gauge is mainly used to measure the pitch, so as to check whether the thread size meets the required gauge

[Adjustable Switch]: This thread pitch gauge metric can be adjusted freely using the switch

[Thread Plug Gauge]: This stainless steel thread plug gauge has been quenched and has high hardness and durability

100% brand new and high quality.

Dedicated handle for pin gage, go-no go gage and plug gage.

Optional clamping range 0.3-1mm.

US Type Thread Pitch Gauge - 51pcs thread blades of SAE size, measuring range: 4 - 84, 60° Thread gauge the degree of the tooth-shaped model.

Premium Screw Pitch Gauge - Made of stainless steel with chrome finish processed, combines high strength, good resilience, and wear resistance.

Exquisite Workmanship - Thread pitch gage with delicate appearance and toothed edges is sharply defined, the numbers are stamped and easy to read.

Thread Size: 4-40 - 1/2-20

Class of Fit: 2B

Double -end GO and NO GO