Saddle Threshold, Surface Type Fluted Top, Mill Finish, Color Silver, Width 6 in, Height 1/2 in, Length 3 ft, Fits Door Width 36 in, Thickness 0.109 in, Material Aluminum, Standards ANSI/BHMA A156.21, ANSI/UL10C, Yes, Includes #10 x 1-1/2 in FH Zinc Wood Screws