7.5″ Hardware Storage Containers are made of water and corrosion proof high durable polypropylene.
Check out either XXL72 Hardware Storage Bins if you are looking for nut and bolt storage ideas.
$1.99 – $42.00
The hardware storage bins are 7.5″ long, 5″ wide and 3.5″ high. For very practical use they have special hooks on the back and can be hung on them.