Search for Stitch Screw on home depot.com it should show the different color options available. Choose the color you are looking for. If you don't see the color you are looking, contact the ProDesk at your local Home Depot and special order it.
7/16" diameter for the Stitch Screw.
It's a metric #8 or 5/16 inch hex head.
You can, they have different colors. Call the seller
no, they do not sell smaller amount. Buy what ever int he bag