Thread Gauge for Bolts & Nuts – Metric & Inch Sizes

Product features:

Quickly and accurately measure various types of screws, nuts, bolts, and threads with this handy gauge.

Quick and easy measurement of various screws, nuts, bolts, and thread types
Accurate size identification for easy organizing and storage
Clear markings for easy reading and use
Made of durable aluminum alloy and stainless steel for long-lasting use
Suitable for wall mounting or flat laying for flexible use

Your Essential Tool for Nut and Bolt Identification

With the External Nut and Bolt Thread Gauge, you can easily identify different nut and bolt sizes. This handy tool is ideal for professionals, engineers, and DIYers to quickly check threads, neatly classify them, and store for easy maintenance and repairs.

Quickly identify confusing bolt and nut sizes with our Nut and Bolt Thread Checker, classify them neatly and store them for easy repair and maintenance work! Suitable for craftsmen, engineers, and DIY enthusiasts or hobbyists.

Accurate Measurement for Efficient Work

Speed up your projects by quickly and easily verifying nut and bolt thread sizes. This compact and robust measuring instrument is a must-have for workshops, garages, and toolboxes.

Simplify your projects by quickly verifying thread pitches, bolt sizes, and more with ease. Compact, durable, and easy to use, this thread checker is a must-have for workshops, garages, and toolboxes.

Choice of 28 or 44 Holes for Maximum Functionality

28 Holes Model: Suitable for metric thread sizes from M4 x 0.7 to M14 x 2.0 and standard coarse thread sizes from #6-32 to 1/2-20.
44 Holes Model: Supports metric thread sizes from M3 x 0.5 to M24 x 3.0 and standard fine thread sizes from #6-32 to 1-12.

28 Holes: M4 x 0.7 to M14 x 2.0 metric threads and #6 - 32 coarse threads to 1/2 - 20 imperial thread sizes. 44 Holes: M4x0.7 to M14x2.0 in metric thread sizes and 6–32 fine to 1/2–20 fine in standard thread sizes.

High-Quality Materials for Durable Performance

Made of CNC machined anodized aluminum alloy 6061 and SUS304 stainless steel, this measuring instrument meets the Go & No-Go Class 2B ANSI standards for internal and external threads. Thanks to the protective anodized finish, the laser-etched markings remain clear and scratch-free.

Made of CNC machined anodized aluminum alloy 6061 and SUS304 stainless steel, meets Go & No Go Class 2B ANSI standards for both internal and external threads. With a protective anodized finish, the laser etched markings will not fade or scratch off.

Bolt and Nut Gauge – Thread Gauge for Standard Screws