Nylon Retainers System of Measurement Metric Shank Diameter 8 mm Overall Length 10 mm Shank Type Expanding Material Nylon Head Type Dome Head Height 1 mm Head Diameter 10 mm Color Black Maximum Hole Diameter 8 mm Product Type Push-In Rivet Manufacturer Location Globally Sourced Body Length 9 mm Material Grade/Class Ungraded Package Quantity 25