1-1/2" Aluminum Screw posts are anodized with a Antique Brass coating that will make any project look nice. The post length is 1-1/2" with a diameter of 3/16". The thread size of the screw and post is #8/32. You will need to have a 1/4" hole punched or drilled into the project to make the post fit properly. These Antique Brass screw posts work great for scrap booking, book binding, swatches and so many more projects. For orders over 30 packs give us a call for a price quote.