Specification Brand : Clipsandfasteners BulletPoint1 : ⚙️【Durable Aluminum Alloy Material】All nut and bolt thread checker is made of aluminum alloy, which is machined to extreme precision to ensure each bolt and thread conforms to Go & No Go Class 2B ANSI standard gauge. BulletPoint2 : ⚙️【Inch and Metric Thread Checker】Our nut and bolt thread checker is quick to identify 34 different sizes, including metric thread sizes from M4 x 0.7 to M16 x 2.0 and inch threads from #6 - 32 fine to 3/14 - 10 Fine. It can help you quickly identify different length of bolt, screw, nut and washer. BulletPoint3 : ⚙️【Dual Scale Design】Our product adopts etched inch and centimeter scales on the rim, providing quick, precise and user-friendly identification of various thread sizes. It is easy to read and long-lasting. BulletPoint4 : ⚙️【Convenient To Use】Our bolt and nut identifier gauge is designed with 3 pre-drilled mounting holes, making it easy to hang it on the wall when you're done using it or attach it to your toolbox without taking up space. BulletPoint5 : ⚙️【High Efficiency】The bolt identifier board is an accurate and easy-to-use thread verifier for both nuts and bolts, it helps you recognize in seconds or organize the messy screw and nut organization, you no longer need to run the hardware store, this nut and bolt gauge is ideal for mechanical engineers, diy tool lovers, auto repair, etc. BulletPoint6 : INCLUDES: a storage box for convenience of storage. 87 Piece set Color : Black DriveSystem : Internal Hex ExteriorFinish : Black Phosphate ExternallyAssignedProductIdentifier1 : 888742007668 ExternallyAssignedProductIdentifier2 : 0888742007668 FinishType : Black FinishType1 : Finish FinishType2 : Finish FitType : Universal Fit IncludedComponents : NO ItemName : 100#8 Screw Size Wide Range U Nuts For GM 9433155 ItemPackageDimensions_Height : 8.9 centimeters ItemPackageDimensions_Length : 5.3 centimeters ItemPackageDimensions_Width : 7.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hardware-nut-and-bolt-sets Manufacturer : Clipsandfasteners Inc Material : Steel Material1 : Material Material2 : Material Material3 : Material MeasurementSystem : Inch MetalType : Alloy Steel ModelName : Nut and Bolt Thread Checker ModelNumber : FDHRDT NumberOfItems : 1 NumberOfPieces : 100 PackageLevel : unit PartNumber : 2946460 ProductDescription :