Styropordübel - styrofoam anchor 11 cm

This styrofoam anchor based on the "Screw" from zmaker1.
I printed it with PETG with 100% infill, so support is needet.
0.2 mm layer is possible, but 0.1 layer bring ab better screw.

This anchor is for isolated houses with like to have a light, postbox ... on the wall.
This anchos is 11 cm long, so it should carry 5 kg.
In the buttom is a philips whole for philips-screw-driver.
Otherwise is there a 4 cm long 3mm whole, for a normal wood-screw.

If you use it for isolated houses, you ha