I am thinking to buy these "TIC 8kg Brass Plated Picture Hooks" to hang Small Canvas Picture Frames on gyprock wall but not sure if I should use it for hanging bit bigger canvas frame like 20"X40".
http://www.bunnings.com.au/tic-8kg-brass-plated-picture-hook…
What do you guys use for hanging Small & Big Canvas Picture Frames on gyprock wall?
Have a look at 3M products. You can place several on different corners to distribute the weight
http://www.bunnings.com.au/search/products?q=3m%20picture