Upgrade the function and style of your home with this elegantly designed hardware. 5mm Nickel Shelf Pins / pegs are used to support a shelf in place on any entertainment center, bookcase, or project with 5mm shelf holes.Pin provides an anti-slide feature by cutting into the shelf to prevent sliding.'Spoon' shelf pin design eliminates any gap, shelf lays completely flush to the side of the cabinet. Shelf Pins install easily by hand. Product Details: Pin Diameter: 5mmDiameter: 3/16-inch (5mm)Length: .75 inch (19mm)Shank legth: 5/16-inchMaterial: steelFinish: nickel Price is per 50 pack.