Specification Brand : Alextend BulletPoint1 : Material: 304 Stainless steel BulletPoint2 : Package Contents: 50pcs Cage Nuts BulletPoint3 : Optimal Dimensions: the bolt head diameter is approximately 0.59 inches (15 mm), while the round head height is about 0.14 inches (3.5 mm); The overall screw length, including the neck, is around 4 inches; These precise dimensions ensure compatibility with a wide range of applications and ensure reliable performance BulletPoint4 : Reliable Corrosion Resistance: made of 304 stainless steel, the carriage bolts and nuts kit is strong and reliable, resistant to corrode, making them suitable for both indoor and outdoor applications BulletPoint5 : Secure and Reliable Fastening: the round head design and square neck of these carriage bolts enable a secure and self locking fit when appiled in square holes; The combination of the bolts' useful shape and the accompanying hex nuts and flat washers ensures reliable and stable fastening for your projects Color : Silver CompatibleGrooveDiameter : 0.59 inches DriveSystem : Spline ExteriorFinish : Stainless Steel,Carbon Steel,Steel,Metal FinishType : Plain ItemName : 50pcs Cage Nuts Card Floating Nuts Square Rack Mount Cabinet Cage Nut (M5, SUS304) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 9 centimeters ItemPackageQuantity : 25 ItemShape : Round ItemTypeKeyword : square-nuts Manufacturer : Tongxin Material : Stainless Steel MeasurementSystem : Inch MetalType : Stainless Steel MetalType1 : Stainless Steel MetalType2 : Carbon Steel MetalType3 : Alloy Steel ModelNumber : BC-10-1NCL303 NumberOfItems : 50 NumberOfPieces : 75 PartNumber : CNS ProductDescription : Material: 304 Stainless steel