Nylon Retainers System of Measurement Metric Shank Diameter 6.3 mm Overall Length 47 mm Shank Type Ribbed Material Nylon Head Type Dome Head Height 2 mm Head Diameter 18 mm Color Black Maximum Hole Diameter 6.3 mm Maximum Material Thickness 40 mm Product Type Push-In Rivet Minimum Material Thickness 3.046875 mm Manufacturer Location Globally Sourced Body Length 45 mm Material Grade/Class Ungraded Package Quantity 25