Push-In Rivet System of Measurement Inch Shank Diameter 0.243 in Overall Length 5/8 in Shank Type Keyhole Material Nylon Head Type Dome Head Height 0.056 in Head Diameter 5/16 in Color White Maximum Hole Diameter 0.187 in Maximum Material Thickness 1/4 in Product Type Push-In Rivet Finish NO FINISH - NATURAL UL94 V-2 NYLON Compatible Material Metal Wood Manufacturer Location Made in USA Body Length 37/64 in Material Grade/Class Ungraded