Nylon Retainers System of Measurement Inch Shank Diameter 0.25 in Overall Length 1 1/4 in Shank Type Ribbed Material Nylon Head Type Dome Head Height 0.188 in Head Diameter 1 in Color Black Maximum Hole Diameter 0.25 in Maximum Material Thickness 4/5 in Product Type Push-In Rivet Minimum Material Thickness 5/64 in Manufacturer Location Globally Sourced Body Length 1 1/16 in Material Grade/Class Ungraded Package Quantity 25