--- product_id: 652442416 title: "Thread Checker - 55 Nut & Bolt Thread Checker, Bolt Size and Thread Gauge 19 Standard and 17 Metric Sizes & 19 Drill Bit Gauge, Bolts and Nut Identifier Gauge for Easy Verifying Sizing" brand: "miucoguier" price: "β‚©58428" currency: KRW in_stock: true reviews_count: 9 category: "Miucoguier" url: https://www.desertcart.kr/products/652442416-thread-checker-55-nut-and-bolt-thread-checker-bolt-size store_origin: KR region: South Korea --- # Precise ANSI Class 2B gauge 49 thread sizes covered Compact & wall-mountable design Thread Checker - 55 Nut & Bolt Thread Checker, Bolt Size and Thread Gauge 19 Standard and 17 Metric Sizes & 19 Drill Bit Gauge, Bolts and Nut Identifier Gauge for Easy Verifying Sizing **Brand:** miucoguier **Price:** β‚©58428 **Availability:** βœ… In Stock ## Summary > πŸ”§ Nail every thread, every time β€” don’t get caught guessing! ## Quick Answers - **What is this?** Thread Checker - 55 Nut & Bolt Thread Checker, Bolt Size and Thread Gauge 19 Standard and 17 Metric Sizes & 19 Drill Bit Gauge, Bolts and Nut Identifier Gauge for Easy Verifying Sizing by miucoguier - **How much does it cost?** β‚©58428 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/652442416-thread-checker-55-nut-and-bolt-thread-checker-bolt-size) ## Best For - miucoguier enthusiasts ## Why This Product - Trusted miucoguier brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Clear & Confident:** Laser-etched white-on-red markings for fast, error-free thread identification. - β€’ **Drill Bit Decoder:** Includes 19 drill bit gauges (metric & imperial) for quick, exact sizing. - β€’ **Toolbox Essential:** One-piece, organized design prevents loss and fits perfectly in any professional workspace. - β€’ **Precision Perfected:** CNC-machined aluminum and SUS 304 stainless steel ensure ANSI Class 2B accuracy. - β€’ **All-in-One Thread Master:** Covers 15 metric & 15 standard thread sizes for ultimate versatility. ## Overview The Miucoguier Thread Checker is a premium, all-in-one tool featuring 49 nut and bolt thread sizes (15 metric, 15 standard) plus 19 drill bit gauges. Crafted from anodized aluminum and stainless steel with ANSI Class 2B precision, it offers clear laser-etched markings and a compact, wall-mountable design. Ideal for professionals and DIYers alike, it eliminates sizing guesswork and keeps your workspace organized. ## Description Product description Thread Checker For Verifying Nuts And Bolts Thread Gauge is Essential Tool For Easy And Accurate Thread Identification Identify 17 Metric And 19 Standard Thread and 19 drill Gauge Go & No Go Class 2B ANSI Standard for Precision Check Say Goodbye To Confusing Guesswork With The Nut And Bolt Thread Checker Standard and metric thread checkers are widely used to identify nut and bolt sizes on automobiles, motorcycles, bicycles, air conditioners, and other equipment, especially where there is a mix of imperial and metric components. More thread checker tools 55 Thread Checker 66 Thread Checker 45 Thread Checker 28 Thread Checker Review: Kind of a no-brainer if you have a bunch of nuts and bolts laying around - This thing is quality it's helped me figure out those mystery screws. Handy little tool Review: Very handy tool and a must have - I was very impressed with the build quality of this tool. I used it a few times already and the accuracy is spot on. The printing is a little confusing when you get down to the smaller screws because they printed underneath the hole with lines pointing to the size. I would buy it again and suggest anyone who works with screws & nuts get one too. ## Features - Upgraded 36 Thread Gauge Sae and Metric: Have you ever had to repeatedly dash to the hardware store, just to determine the right bolt or nut size? Now, say goodbye to guesswork with our nut and bolt thread checker. our bolt size and thread gauge covers a wide range, encompassing 17 metric thread sizes from m2 x 0.4 to m14 x 2.0, as well as 19 standard threads, spanning from 2-56 to 5/8 -18 fine. This thread checker should become a must-have tool for your garage, workshop or home storage room - Upgraded 19 Drill Bit Gauge: When faced with a bunch of different sizes of bits that are hard to distinguish, our upgraded 19-in-1 Drill Gauge Set is the ideal choice. It includes 6 metric (4mm, 6mm, 8mm, 10mm, 12mm, 14mm) and 13 imperial (1/16β€œ to 1/2”) drill gauges to ensure you find the size you need quickly and accurately. With a compact design, scales and pre-drilled holes on both sides for easy wall mounting, placement or storage, this thread checker is a handy addition to your toolbox - Excellent Quality Screw Thread Gauge: Our bolt identifier board are CNC machined from anodized 6601 Aluminum, and the bolts are made from high quality steel, machined with extreme precision to ensuring each bolt and thread complies with the Go & No Go Class 2B ANSI Standard gauge - Precise and clear marking: The bolt identifier board is designed with white lettering on a red background and laser-etched imperial and metric dimensions underneath the bolts and nuts, which are clear and easy to read, making identification of various thread sizes fast, accurate and easy - Your must-have Thread Checker Tool: This nut and bolt thread checker is an indispensable tool and gift choice for professionals and a white elephant gift for adults. Its one-piece design ensures that all parts stay securely and organized on the tool, eliminating the worry of misplaced or tangled parts. Whether you are an auto mechanic, carpenter, welder, plumber or shop technician, this comprehensive set of bolt size and thread gauge will be your most reliable companion ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D3XK7Z4J | | Best Sellers Rank | #5,641 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Thread Gauges | | Brand | Miucoguier | | Color | red | | Customer Reviews | 4.7 out of 5 stars 620 Reviews | | Fastener Type | Bolt | | Finish Type | matte | | Finish Types | matte | | Head Style | Flat | | Included Components | Miucoguier | | Item Shape | Rectangular | | Manufacturer | Miucoguier | | Material | Aluminum, Stainless Steel | | Material Type | Aluminum, Stainless Steel | | Number Of Items | 1 | | Number of Pieces | 1 | | Part Number | LPBA8639 | | Screw Head Style | Flat | | Set Name | 15 SAE & 15 Metric Thread Checker & 19 Drill Bit Gauge | | Thread Size | M3 x 0.7 to M14 x 2.0, 4-40 fine to 1/2 -20 fine | ## Product Details - **Color:** red - **Material:** Aluminum, Stainless Steel - **Brand:** Miucoguier - **Fastener Type:** Bolt - **Head Style:** Flat ## Images ![Thread Checker - 55 Nut & Bolt Thread Checker, Bolt Size and Thread Gauge 19 Standard and 17 Metric Sizes & 19 Drill Bit Gauge, Bolts and Nut Identifier Gauge for Easy Verifying Sizing - Image 1](https://m.media-amazon.com/images/I/81mKgb025LL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Kind of a no-brainer if you have a bunch of nuts and bolts laying around *by S***M on May 10, 2026* This thing is quality it's helped me figure out those mystery screws. Handy little tool ### ⭐⭐⭐⭐⭐ Very handy tool and a must have *by D***O on March 21, 2026* I was very impressed with the build quality of this tool. I used it a few times already and the accuracy is spot on. The printing is a little confusing when you get down to the smaller screws because they printed underneath the hole with lines pointing to the size. I would buy it again and suggest anyone who works with screws & nuts get one too. ### ⭐⭐⭐⭐⭐ Happy good buy *by F***Y on April 13, 2026* I like this product both sae and metric thread sizes. Also good price and good quality --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/652442416-thread-checker-55-nut-and-bolt-thread-checker-bolt-size](https://www.desertcart.kr/products/652442416-thread-checker-55-nut-and-bolt-thread-checker-bolt-size) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-06-16*