Round-head stove bolts are used to fasten metal parts together that are going into a tapped hole or through a hole and being held by a nut. L Slotted Round Head Zinc-Plated Steel Machine Screws 6 pk, 10PK length.-20 coarse thread x 1 in. A nut of the same finish and threading for proper fit is included.
. These brackets easily mount to a 2 inch by 4 inch or 2 inch by 6 inch deck rail for a versatile holder. Simply adjust the mounting bracket to the appropriate size for your deck rail and use the included screws to secure it in place.These panacea adjustable aluminum deck mount brackets add a flower box to your deck easily.