Specification Brand : RAW PRODUCTS CORP BulletPoint1 : Hex nuts are used for many fastening applications. BulletPoint2 : These nuts are often used with screws and bolts when mechanically joining materials together. BulletPoint3 : If the size of the screw that you are using is smaller than 1/4-20 (ex 8-32 or 10-24) you should be using and searching for hex machine screw nuts. BulletPoint4 : Hex nuts start at size 1/4-20 and go all the way up to 1-1/4", they are available in fine thread and coarse thread. BulletPoint5 : Hex finish nuts are available in 304 Stainless Steel, 316 Stainless Steel, 18-8 Stainless Steel Black Oxide, Solid Brass, Hot Dipped Galvanized, Silicon Bronze, Grade 2 Zinc, Grade 5 Zinc, Grade 5 USA Made Zinc, Grade 8 Yellow Zinc, and Grade 8 Plain Alloy. BulletPoint6 : ✔️External Diameter:29.9mm BulletPoint7 : ✔️Material:Titanium Color : Bronze DriveSystem : External Hex ExteriorFinish : Plain ExternallyAssignedProductIdentifier : 1160014361104 ExternallyAssignedProductIdentifier1 : 717029144638 ExternallyAssignedProductIdentifier2 : 0717029144638 FinishType : Black Oxide,Brass GpsrSafetyAttestation : 1 GradeRating : Grade 5 ItemName : Hex Finish Nuts Silicon Bronze - 1/4"-20 (7/16" Flats x 7/32" Thick) Qty-25 ItemPackageDimensions_Height : 1.75 inches ItemPackageDimensions_Length : 4 inches ItemPackageDimensions_Width : 2.75 inches ItemPackageQuantity : 1 ItemTypeKeyword : hex-nuts Manufacturer : RAW PRODUCTS CORP Material : Bronze MeasurementSystem : Inch MetalType : Stainless Steel MetalType1 : Stainless Steel MetalType2 : Bronze MetalType3 : Brass ModelNumber : 138NJ NumberOfItems : 25 NumberOfPieces : 25 PackageLevel : unit PartNumber : 717029144638 ProductDescription : ProductSiteLaunchDate : 2013-09-19T17:49:17.187Z Size : 1/4"-20 Style : Hex Nut SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 31161700