Nylon Retainers System of Measurement Inch Shank Diameter 0.25 in Overall Length 13/16 in Shank Type Keyhole Material Nylon Head Type Dome Head Height 0.063 in Head Diameter 1/2 in Color Black Maximum Hole Diameter 0.25 in Product Type Push-In Rivet Manufacturer Location Globally Sourced Body Length 3/4 in Material Grade/Class Ungraded Package Quantity 25