Specification Brand : glowsky BulletPoint1 : [Wide-Ranging Sizes & Built-In Ruler]: Our nut and bolt thread checker efficiently identifies up to 44 different sizes, including metric threads ranging from M3×0.5 to M24×3.0 and and British threads from #6-32 coarse to 1-12 fine, making it a versatile tool for any project. The built-in rulers with 6 inch and 15 centimeters on both sides make it easy to measure bolt lengths on the spot. BulletPoint2 : [Durable Structure and Precision Engineering]: Our thread checkers is made of 6061 aluminum alloy and stainless steel refined by advanced CNC machining, enhancing wear resistance and corrosion resistance, and is durable. The thread gauge meets the ANSI 2B qualified/unqualified standard, providing you with accurate measurement results. BulletPoint3 : [Quick and Accurate Identification]: Real time and precise inspection and verification of the size of nuts and bolts. Laser etching marks ensure clear and accurate readings, making it easy for bolt and nut gauges to identify thread sizes, even for first-time users to quickly get started and easily compare sizes. BulletPoint4 : [Perfect Gift for DIY Enthusiasts & Professionals]: This bolt thread identifier high-quality construction, anti-corrosion features, and user-friendly design make it an ideal gift for both professionals and DIY enthusiasts. Whether for personal use or as a thoughtful gift, this bolt checker is a must-have for any toolkit. BulletPoint5 : [Space-Saving & Convenient]: This thread size checker is designed to be compact and comes with pre drilled installation holes, making it easy to store on the wall or in a toolbox. We are committed to providing you with a seamless and worry free experience. If you have any questions about our bolt size gauge, please feel free to contact us. IncludedComponents : Thread Checker ItemName : Thread Checker, 44 Nut and Bolt Thread Checker Standard and Metric, 22 Standard & 22 Metric Bolt and Nut Identifier Gauge, 2 in 1 Bolt Size and Thread Gauge with Inch & Metal Ruler for Easy Sizin ItemPackageDimensions_Height : 1.57 inches ItemPackageDimensions_Length : 12 inches ItemPackageDimensions_Width : 5 inches ItemTypeKeyword : thread-gauges Manufacturer : glowsky MeasurementAccuracy : 0.05% NumberOfBoxes : 1 NumberOfItems : 2 PartNumber : GS-Gauges-Rd-1 ProductDescription : Thread Checker, 44 Nut and Bolt Thread Checker Standard and Metric, 22 Standard & 22 Metric Bolt and Nut Identifier Gauge, 2 in 1 Bolt Size and Thread Gauge with Inch & Metal Ruler for Easy Sizin ProductSiteLaunchDate : 2025-03-06T02:46:41.811Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 41111644