Specification Brand : uxcell BulletPoint1 : [THREADED] - Coarse thread, M4 diameter, 0.7mm pitch. BulletPoint2 : [SIZE] - 0.28" (7mm) width across flat, 0.13" (3.2mm) 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 : Clear DriveSystem : External Hex ExteriorFinish : Metal,Nylon FinishType : Clear ItemName : uxcell Nylon Hex Nut, M4x0.7mm Metric Coarse Thread Hexagon Nuts, 100 Pcs (Clear) ItemPackageDimensions_Height : 13.97 centimeters ItemPackageDimensions_Length : 2.413 centimeters ItemPackageDimensions_Width : 10.16 centimeters ItemTypeKeyword : hex-nuts Manufacturer : uxcell Material : Nylon MeasurementSystem : English/Standard MeasurementSystem1 : Metric MeasurementSystem2 : Inch MetalType : Brass ModelNumber : modle PartNumber : a18082200ux0590 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.