Nylon Retainers System of Measurement Inch Shank Diameter 0.375 in Overall Length 31/32 in Shank Type Ribbed Material Nylon Head Type Dome Head Height 0.125 in Head Diameter 1 in Color Black Maximum Hole Diameter 0.375 in Maximum Material Thickness 4/7 in Product Type Push-In Rivet Minimum Material Thickness 1/9 in Manufacturer Location Globally Sourced Body Length 27/32 in Material Grade/Class Ungraded Package Quantity 25