Most backboard-to-support bolt patterns SEEM to be 35" w x 20"h
You get a backboard mounting kit at Wal-Mart
6" . A STANDARD RECTANGULAR BACKBOARD IS 42" HIGH. THE TOP OF RIM IS 36" FROM THE TOP OF BACKBOARD, SO THAT LEAVES 6" FROM THE BOTTOM OF BACKBOARD TO TOP OF RIM.
60x38
6.5" with an oddball mounting pattern.
On a standard Basketball net, the rim is attached perpendicularly to the backboard, which is usually white (or clear) in colour.
It is usually about 15 by 12 in at the smallest and 24 by 25 at the largest.
The standard tripod mounting screw size for most cameras is 1/4 inch.
The standard 10 screw hole size for mounting hardware is 3/16 inch in diameter.
The inner square on a standard basketball backboard, often referred to as the "shooter's square," measures 24 inches by 18 inches. It is located at the center of the backboard, with its top edge 6 inches below the top of the backboard. This square is used as a visual target for players attempting bank shots.
the backboard is behind the basketball hoop
The standard size of the brake caliper mounting bolt for a typical vehicle is usually around 12mm in diameter.
The standard size of a camera mounting screw is 1/4 inch and the thread pitch is 20 threads per inch.