Specification Brand : Clipsandfasteners BulletPoint1 : ✅【DIMENSION】- Hexagon flange nut Thread Size: 1/4 BulletPoint2 : ✅【MATERIAL】- Made of 304 stainless steel material, the Hex Serrated Flange Nut have high hardness and great corrosion resistance, which are durable and non-deformable. Most importantly, they are non-toxic and pollution-free environmentally friendly products. BulletPoint3 : ✅【Feature】- The flange nut has good retreat, suitable for anti-vibration, easy to adjust the gap, suitable for the place where the gap or torque should be adjusted. BulletPoint4 : ✅【APPLICATION】- Flange Nuts are great to have around for use in wood and wet environments. BulletPoint5 : ✅【PACKAGE CONTENT】- 10 x Serrated Flange Hex Lock Nuts Color : Black DriveSystem : External Hex ExteriorFinish : Black ExternallyAssignedProductIdentifier : 6111622392580 ExternallyAssignedProductIdentifier1 : 821641193094 ExternallyAssignedProductIdentifier2 : 0821641193094 FinishType : Black Oxide GpsrSafetyAttestation : 1 GradeRating : grade 5 ItemName : AUVECO 19309 Hex Flange Nut M58 Black Oxide ItemPackageDimensions_Height : 7.112 centimeters ItemPackageDimensions_Length : 3.556 centimeters ItemPackageDimensions_Width : 4.826 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : flange-nuts Manufacturer : AUVECO Material : Alloy Steel MeasurementSystem : Metric MeasurementSystem1 : Metric MeasurementSystem2 : Inch MetalType : Alloy Steel ModelNumber : MRO190830N-0056 NumberOfItems : 6 NumberOfPieces : 50 PartNumber : 2948017 ProductDescription : Hex Flange Nut Black Oxide Thread Size: M5-.8 Flange Size: 11.5mm Hex Size: 8mm Height: 5mm 50 Per Package ProductSiteLaunchDate : 2010-08-21T12:00:00.000-08:00 Size : 1/4 inch-20 SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 31161700