Specification Brand : uxcell BulletPoint1 : [THREADED] - Coarse thread, M2.5 diameter, 0.45mm pitch. BulletPoint2 : [SIZE] - 0.20" (5mm) width across flat, 0.08" (2mm) height. BulletPoint3 : [MATERIAL] - Made of nylon, good toughness, anti-corrosion and non conductive. BulletPoint4 : [FEATURES] - Nylon fasteners are more lightweight than traditional metal fasteners and have good insulating properties. In addition, they are corrosion resistant and can conform to irregular surfaces. BulletPoint5 : [WIDELY USED] - Hex nuts are for general applications and are used with screws, bolts and washers of the same finish. Color : Black DriveSystem : External Hex DriveSystem1 : Slotted DriveSystem2 : External Hex ExteriorFinish : Metal,Nylon ExternallyAssignedProductIdentifier : 5055745056046 ExternallyAssignedProductIdentifier1 : 0745373814662 ExternallyAssignedProductIdentifier2 : 745373814662 FinishType : Clear GpsrSafetyAttestation : 1 GradeRating : Grade A ItemName : uxcell Nylon Hex Nut, M2.5x0.45mm Metric Coarse Thread Hexagon Nuts, 100 Pcs (Black) ItemPackageDimensions_Height : 14.3 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 9.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hex-nuts Manufacturer : uxcell ManufacturerGrade : Grade A Material : Nylon MeasurementSystem : Metric MeasurementSystem1 : Metric MeasurementSystem2 : Inch MetalType : Carbon Steel MetalType1 : Stainless Steel MetalType2 : Carbon Steel ModelNumber : a18082200ux0611 NumberOfItems : 500 NumberOfPieces : 25 PartNumber : a18082200ux0611 ProductDescription : - Hex head, female threaded inside. - Made of nylon, good toughness, anti-corrosion, anti-aging, suitable for indoor, outdoor or humid environment. - Used in conjunction with a mating bolt to fasten two or more parts together. - Hex nut tightens from the side with a wrench, enabling use when there is limited space above the nut. - Suitable for door handles, machinery industry and other small repairs around the shop, garage or home furniture fastener etc.