Screw posts are commonly used in bookbinding for making books where pages are to be interchanged. They are commonly used as a binding mechanism for loose pages in photo albums, sample books, menus, wine lists, and much more. Screw posts are also sometimes referred to as Chicago posts.
Shaft diameter: 3/16"
Head diameter: 7/16"
Sold in packages of 10 and 100, and include both the post and screw. Please contact us for pricing on larger quantities.