Specification Brand : uxcell BulletPoint1 : [SIZE]: Width Measured From Flat to Flat 8mm / 0.31"; Height 4mm / 0.16". BulletPoint2 : [MATERIAL]: Made of carbon steel, surface is Zinc-plated for good rust resistance. BulletPoint3 : [FEATURE]: With a nylon insert, these lock nuts greatly reduce loosening under vibrations and torque. BulletPoint4 : [ADVANTAGE]:Our hex lock nuts are strong and durable to use. Surface galvanizing has a corrosion-resistant effect. BulletPoint5 : [APPLICATION]: Can be widely used in automobile, construction machinery, shipbuilding and etc. Color : White DriveSystem : External Hex ExteriorFinish : Zinc,Carbon Steel,Nylon ExternallyAssignedProductIdentifier : 6416134044805 ExternallyAssignedProductIdentifier1 : 792158650199 ExternallyAssignedProductIdentifier2 : 605482081082 ExternallyAssignedProductIdentifier3 : 0605482081082 ExternallyAssignedProductIdentifier4 : 0792158650199 ExternallyAssignedProductIdentifier5 : 00605482081082 FinishType : white zinc plated GpsrSafetyAttestation : 1 GradeRating : industrial ItemName : uxcell 6#-32 Nylon Insert Hex Lock Nuts, Carbon Steel White Zinc Plated, Pack of 50 ItemPackageDimensions_Height : 13.462 centimeters ItemPackageDimensions_Length : 1.016 centimeters ItemPackageDimensions_Width : 7.874 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : hardware-locknuts Manufacturer : uxcell Material : Carbon Steel Material1 : Steel Material2 : Nylon MeasurementSystem : Inch MeasurementSystem1 : Metric MeasurementSystem2 : Inch MetalType : Carbon Steel MetalType1 : Carbon Steel MetalType2 : Alloy Steel ModelNumber : a18111300ux0224 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : a18111300ux0224 ProductDescription : 1.Nylon-insert lock nut, polymer-insert lock nut, or elastic stop nut, is a kind of locknut. 2.It is a nut with a nylon insert that resists turning. 3.The plastic insert is placed at the end of the nut, and its inner diameter (ID) is slightly smaller than the major diameter of the screw. 4.The insert deforms elastically over the threads of the screw, but threads are not cut into the nylon.