Door Threshold Surface Type Fluted Top Mill Finish Color Silver Width 5 in Height 1/2 in Length 48 in Fits Door Width 48 in Thickness 0.11 in Material Aluminum Standards ADA ANSI/BHMA A156.28 ANSI/ICC A117.1 Yes Includes #10 x 1-1/2 in FH Zinc Plated Wood Screws