The Christmas tree spike is a nice design with a hex base. Unique features for an attractive look, the shape is similar to a Christmas tree.

Description and specs: height: 3/4 inch tall (18 mm) base: 5/16 inch (hex) (8 mm) color: silver finish: nickle base-metal: brass shape: hexagon base, 2-tier tree-like spike screw type: inch 6-32, 3/8" length Phillips Flat