Specification Brand : uxcell BulletPoint1 : [THREADED SIZE] - M3 x 0.5mm. BulletPoint2 : [DIMENSION] - Height: 2mm/0.08";Width: 5.5mm/0.22" BulletPoint3 : [MATERIAL] - Constructed from Zinc Plated(Carbon Steel),anti-rust and anti-corrosion,superior electrical conductivity. BulletPoint4 : [How to use] - Usually use screws to clamp the connected terminal wire; use a wrench to fix the square nut, and use a drive tool to lock the screw in the tightening position. BulletPoint5 : [Application]- It suitable for indoor and outdoor, widely used in civil furniture, equipment, construction, electrical appliances, industrial machinery, etc., generally used with fasteners, screws, washers, screws, etc., mainly for connection, assembly, fixing and other functions. Color : brown DriveSystem : Square ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 602451608134 ExternallyAssignedProductIdentifier2 : 0602451608134 ExternallyAssignedProductIdentifier3 : 00008236735000 FinishType : Zinc Plated GpsrSafetyAttestation : 1 GradeRating : commercial ItemName : uxcell Square Nuts,M3x5.5x2mm Zinc Plated Square Machine Screw Nuts 50pcs ItemPackageDimensions_Height : 11.7 centimeters ItemPackageDimensions_Length : 2 centimeters ItemPackageDimensions_Width : 9.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : square-nuts Manufacturer : uxcell Material : Zinc Plated(Carbon Steel) MaximumShearStrength : High MeasurementSystem : Metric MetalType : Alloy Steel MetalType1 : Carbon Steel MetalType2 : Bronze ModelNumber : SYNCTEA054030 NumberOfItems : 20 NumberOfPieces : 50 PartNumber : a16033100ux0531 ProductDescription : Feature:zinc plated,carbon steel material,square nuts,bronze tone. Square nuts is widely used to industrial machine. It has and anti-corrosion Allow your works to accomplish work faster and more efficient.