Push-In Rivet System of Measurement Inch Shank Diameter 0.313 in Overall Length 25/32 in Shank Type Keyhole Material Nylon Head Type Dome Head Height 0.046 in Head Diameter 1/2 in Color White Maximum Hole Diameter 0.25 in Maximum Material Thickness 5/16 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 47/64 in Material Grade/Class Ungraded