Fastener, hood to cowl weatherstrip and other uses. Self-retaining steel button, 11/16" diameter head, for 5/16" hole but will fit down to 1/4" hole. Replaces original GM part #4824561, #4583318 & #1472713. Additional clips and fasteners are available on our "universal rubber & clips" page which is accessable from the left navigation bar. Sold individually. MADE IN THE USA.