Door Threshold, Surface Type Fluted Top, Anodized Finish, Color Dark Bronze, Width 4 in, Height 1/4 in, Length 3 ft, Fits Door Width 36 in, Thickness 0.125 in, Material Aluminum, Standards ANSI/BHMA A 156.21, ANSI/BHMA, CAN/ULC S104, IBC, ICC/ANSI A 117.1, NFPA 252, NFPA 80, UL Listed, Yes, Includes #10 x 1-1/2 in FH Zinc Plated Wood Screws, UL Fire Rating UL10B, UL10C. This item has been restricted from sale in the following state (s): []