Specification Brand : Metal Spacers Online BulletPoint1 : 1/4"-20 Thread Pitch. BulletPoint2 : Black Zinc Finish resists corrosion better than black phosphate. BulletPoint3 : Steel. BulletPoint4 : Drive Size: 7/16" BulletPoint5 : Grade 5 Color : Black CompatibleDevices : Solar DriveSystem : Flange ExteriorFinish : Zinc ExternallyAssignedProductIdentifier : 6043577687643 ExternallyAssignedProductIdentifier1 : 0752811453550 ExternallyAssignedProductIdentifier2 : 752811453550 FinishType : black zinc GpsrSafetyAttestation : 1 GradeRating : Class 10.9 ItemDisplayDimensions_Length : 6.25 inches ItemName : 1/4"-20 Thread Flange Nut Serrated, Steel, Black Zinc Finish by Metal Spacers Online (50 Pack) ItemPackageDimensions_Height : 0.5 inches ItemPackageDimensions_Length : 3.5 inches ItemPackageDimensions_Width : 3 inches ItemPackageQuantity : 50 ItemTypeKeyword : flange-nuts Manufacturer : Metal Spacers Online Material : Steel Material1 : nickel plated Material2 : copper MeasurementSystem : Inch MeasurementSystem1 : Metric MeasurementSystem2 : Inch MetalType : Carbon Steel MetalType1 : Nickel MetalType2 : Copper ModelName : lifepo4 ModelNumber : a18092200ux0067 NumberOfItems : 50 NumberOfPieces : 1 PartNumber : BZFN-2520-50 PinType : Aligning ProductDescription : Metal Spacers Online provides many size of black zinc flange nuts. Before checking out choose the package quantity that you need. This listing is for a specific size sand thread pitch you can visit our Amazon store to browse all of our other sizes that are available, you are sure to find what you need there. ProductSiteLaunchDate : 2022-09-01T15:51:33.147Z Reusability : Single Use Size : Flexible 72mm SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31161700 Voltage : 12 volts