Product details:

Door Threshold, Surface Type Fluted Top, Mill Finish, Color Silver, Width 4 In., Height 1/2 In., Length 72 In., Fits Door Width 72 In., Thickness 0.110 In., Material Aluminum, Standards ADA, ANSI/ICC A117.1, ANSI/BHMA A156.23, Yes, Includes #10 x 1-1/2 In. FH Zinc Plated Wood ScrewsFeaturesFlange Width: 4-1/8 inch - Fits Door Width: 72 inch - Material: Aluminum - Flange Height: 1/2 inch - Finish: Mill