Specification Brand : Aigogo BulletPoint1 : 【Premium Quality & Durability】Crafted from high-grade CNC-machined 6061 aluminum alloy with stainless steel bolts, AIGOGO Nut and Bolt Thread Checker is built to last. Designed for precision and durability, it adheres to Go & No-Go Class 2B ANSI standards, making it an essential tool for professionals and DIY enthusiasts. BulletPoint2 : 【Comprehensive Thread Size】Easily identify 19 standard and 15 metric thread sizes with this all-in-one thread gauge. Supports metric sizes from M4 x 0.7 to M16 x 2.0 and imperial sizes from 6-32 to 3/4-10, making it a must-have for hardware verification, repairs, and installations. BulletPoint3 : 【Instant Size Matching】No more trial and error! Simply screw a nut or bolt onto the checker to instantly determine its size. This time-saving bolt size finder help you quickly match thread sizes and pitches, ensuring you always have the right fit for your project. BulletPoint4 : 【Fast & Easy Identification】Featuring laser-etched, easy-to-read markings, our thread checker standard and metric ensures quick and accurate size identification. The built-in inch and centimeter rulers help measure bolt lengths effortlessly. Designed for convenience, it includes pre-drilled mounting holes, so you can easily attach it to a wall or toolbox. BulletPoint5 : 【Drill Gauge for Added Versatility】This multifunctional screw and thread checker also features 8 drill gauge holes, ranging from 4mm to 14mm and 1/4" to 1/2", allowing you to quickly determine the correct drill bit size. A perfect gift for mechanics, engineers, woodworkers, and DIYers who love fixing, building, and working with tools! IncludedComponents : Nut and Bolt Thread Checker ItemName : Thread Checker, 42 Nut and Bolt Thread Checker - 19 Standard and 15 Metric Sizes and 8 Drill Bit Gauge, Bolt Size Finder and Thread Gauge with Inch and Centimeter Ruler ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 4 inches ItemTypeKeyword : thread-gauges Manufacturer : Aigogo MeasurementAccuracy : 0.01mm NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : G42 ProductDescription : Our thread gauge comes with built-in 6 inch and 15 cm rulers, allowing you to quickly identify different lengths of bolts, screws, nuts, and washers. With 3 pre-drilled mounting holes, it can be easily placed on your workbench or mounted on the wall, providing convenience and efficiency in any workshop or garage setting. ProductSiteLaunchDate : 2025-03-26T07:00:00.000Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 41113700