5/8" Oak Wood Floor Plugs are straight sided wood floor plugs with chamfer bottom to fit 5/8" diameter holes on wood flooring. 5/8" Red Oak Wood Plugs have "Flat Top" and are End Grain. 5/8" Oak Wood Floor Plugs fit 5/8" diameter holes and install easily. Simply tap in with a rubber mallet or similar tool. No glue necessary or use small drop of wood glue on bottom. 5/8" Oak Wood Floor Plugs can be sanded and stained. Bulk available.