In article ], ] (Chris)
wrote:

Maybe I could dispense with the metal
spikes and just put the three-inch square stakes straight into the
ground?

You will need a BIG hammer unless you sharpen one end to a point.
Consider instead digging a hole and concreting. You might get away with
less concrete that is usually recommended for fence posts.

Steve Harris - Cheltenham - Real address steve AT netservs DOT com