Thread gauges in comparison

CLEAN CUT RESULTS: For DIY garage and workshop tapping and threading. Start thread milling, internal or external rethreading, cut new material, chase damaged and old screws, repair rusty nuts, bolts and spark plugs 34pc

Stainless steel metric multifunction thread/pitch identification gauge.

【Thread Checker】Our professional thread gauge checker instantly identifies 34 essential bolt and nut sizes - spanning 19 standard imperial (6-32 to 3/4-10) and 15 metric threads (M4x0.7 to M16x2.0).

[Removable Thread Gauges] Detachable gauges in a sturdy blow-moulded box allow quick access and easy use in tight or hard-to-reach areas. [Clear Markings] Each Thread Measuring Tool has permanent engraved size markings with colour-coded Imperial (blue) and Metric (red) units for fast and accurate identification. [Triple Size Reference] Sizes can be quickly checked in three ways: etched on each thread checker, printed on the foam insert, and labelled inside the box lid for fast and accurate selection. [Complete 52 Piece Set] Includes 28 Imperial gauges (#2-56, #4-40, #6-32, #6-40, #8-32, #10-24, #10-32, #12-24, 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, 9/16-12, 9/16-18, 5/8-11, 5/8-18, 3/4-10, 3/4-16, 7/8-9, 7/8-14, 1-8, 1-12) and 24 Metric gauges (M2-0.4, M2.5-0.45, M3-0.5, M4-0.7, M5-0.8, M6-1.0, M7-1.0, M8-1.0, M8-1.25, M10-1.0, M10-1.25, M10-1.5, M12-1.0, M12-1.25, M12-1.5, M12-1.75, M14-1.5, M14-2.0, M16-1.5, M16-2.0, M18-1.5, M18-2.5, M20-1.5, M20-2.5), covering a wide range of standard screws and bolts for workshops, garages, or home projects. [Compact and Portable] Lightweight aluminium gauges neatly stored in a blow-moulded box make it easy to carry and organise, for workshops, garages, or home use.

Bolt and Nut Identification: This thread gauge checker effectively identifies 19 standard nut and bolt sizes, along with eight drill bit diameters, ensuring compatibility across a diverse range of applications and projects Space-Saving Design: Featuring two top-mounted holes, this thread gauge checker can be conveniently hung on walls, optimising your workspace and keeping your tools organised and easily accessible User-Friendly: Designed for ease of use, our thread gauge checker allows for the swift identification of bolt and nut sizes, making it an indispensable tool for both professionals and DIY enthusiasts alike Exceptional Durability: Constructed from high-quality aluminium alloy, this thread gauge checker is built to withstand frequent use in challenging environments, ensuring lasting strength and reliability Compact and Portable: Lightweight and easy to carry, this thread gauge checker can be effortlessly stored in your toolbox or pocket, making it ideal for on-site measurements and quick assessments wherever you may be

Esdabem

【Precise Thread Identification】This thread checker identifies 28 bolt/nut sizes, including SAE inch (#6-32 to 1/2"-20) and metric threads (M4x0.7 to M14x2.0), serving as a comprehensive thread gauge for workshop use. 【Durable Construction】Crafted from SUS304 stainless steel and anodized aluminum, this nut and bolt thread checker meets ANSI Class 2B Go/No-Go standards for consistent accuracy in demanding environments. 【Non-Slip & Organized Use】Laser-etched SAE/metric scales ensure clear visibility, while rubberized feet and mounting holes provide secure placement and storage.

Accurate Thread Measurement: Covers 0.25-6.00mm and 0.0098-0.23 inch range for both and imperial threads, with clear markings for fast identification.

Thread Checker: 34 Nut & Bolt Thread Size Checker quickly identifies up to 34 different bolt and nut sizes, covering the most common thread sizes.

【Easy to Use】Stainless steel thread gauge featuring a unique notch design, the gauge can be easily rotated and manipulated by pressing the notch.

Upgraded 55 Inch/Metric Thread Checker Kit: 55 detachable nut and bolt thread thecker are individually nested in a custom foam insert—easily remove the exact gauge needed for precise thread inspection.

COMPREHENSIVE SET: Our nut and bolt thread gauge kit includes 44 pieces of gauges for measuring nut and bolt sizes, allowing you to accurately measure thread pitches.