Nylon Retainers System of Measurement Metric Shank Diameter 7 mm Overall Length 13 mm Shank Type Expanding Material Nylon Head Type Dome Head Height 1 mm Head Diameter 9 mm Color Black Maximum Hole Diameter 7 mm Product Type Push-In Rivet Manufacturer Location Globally Sourced Body Length 12 mm Material Grade/Class Ungraded Package Quantity 15