Push-In Rivet System of Measurement Inch Shank Diameter 0.25 in Overall Length 57/64 in Shank Type Split Material Nylon Head Type Dome Head Height 0.107 in Head Diameter 45/64 in Color Black Maximum Hole Diameter 0.25 in Maximum Material Thickness 17/32 in Product Type Push-In Rivet Finish NO FINISH - BLACK UL94 V-2 NYLON Minimum Material Thickness 1/7 in Compatible Material Metal Wood Manufacturer Location Made in USA Body Length 25/32 in Body Length Tolerance +/-0.015 in