55 Pcs Thread Checker, Nut and Bolt Thread Checker Set with 30 Inch and 25 Metric Box Set Thread Gauge for Standard and Metric Sizes Perfect for Tight Spaces Ideal for Bolt and Nut Size Checkin

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Product details

Management number	211716092	Release Date	2026/04/04	List Price	$16.00	Model Number	211716092
Category	Industrial & Scientific Test, Measure & Inspect Dimensional Measurement Gauges Thread

【Comprehensive Thread Gauge Set】This 55-piece thread gauge kit includes 30 standard sizes and 25 metric sizes, allowing for quick and easy identification of screw sizes. Perfect for both professionals and DIY enthusiasts, this kit makes threading inspections seamless.
【High-Quality Material】Constructed from premium aluminum, our thread gauges are designed for durability and longevity. The clear and lasting laser-etched markings on each gauge ensure they remain easy to read, providing reliable measurements every time you check bolt or nut sizes.
【Exclusive M11 Metric Sizes】Stand out with our unique M11x1.25 and M11x1.5 metric thread gauges, specifically designed for automotive mechanics. These specialized sizes are essential for main cylinder components, making this kit a must-have tool for professionals and DIY enthusiasts alike.
【Effortless Access & Organization】The user-friendly design of the screw size gauge features a smooth black box with a foam storage rack, making it simple to access and store. ay goodbye to the inconvenience of trips to the hardware store when you can easily find the right size at your fingertips.
【Three Reading Methods】This bolt and nut identifier gauge offers three distinct ways to read sizes clearly—through engraved markings on the gauges, easy-to-read stickers on the foam storage, and color coding (blue for standard sizes and red for metric), ensuring you have multiple options at hand.
【30 Standards Shown In Blue size】2-56 UNC, 4-40 UNC, 6-32 UNC, 6-40 UNC, 8-32 UNC, 10-24 UNC, 10-32UNF, 12-24 UNC, 1/4-20 UNC, 1/4-28UNF, 5/16-18 UNC, 5/16-24 UNF, 3/8-16 UNC, 3/8-24 UNF, 7/16-14 UNC, 7/16-20 UNF, 7/16-24 UNF, 1/2-13 UNC, 1/2-20 UNF, 9/16-12 UNC, 9/16-18 UNF, 9/16-20 UNF, 5/8-11 UNC, 5/8-18 UNF, 3/4-10 UNC, 3/4-16 UNF, 7/8-9 UNC, 7/8-14 UNF, 1-8 UNC, 1-12 UNF.
【25 Metrics Shown In Red size】M2X0.4 Coarse, M2.5X0.45 Coarse, M3x0.5 Coarse, M4x0.7 Coarse, M5x0.8 Coarse, M6x1.0 Coarse, M7x1.0 Coarse, M8x1.0 Fine, M8x1.25 Coarse, M10x1.0 Fine, M10x1.25 Fine, M10x1.5 Coarse, M11x1.25 Fine, M11x1.5 Coarse, M12x1.25 Fine, M12x1.5 Fine, M12x1.75 Coarse, M14x1.5 Fine, M14x2.0 Coarse, M16x1.5 Fine, M16x2.0 Coarse, M20-1.5 Fine, M20-2.5 Coarse, M24-2.0 Fine, M24-3.0 Coarse.
【Reliable After-Sales Support】We stand by the quality of our thread gauge sets. Each purchase is backed by exceptional customer service, ensuring that any questions about our screw thread gauge or issues you encounter are addressed promptly for a hassle-free experience.