1.60mm length screw post were designed for binding documents, albums, menus,but they have many other uses. You can use them to connect just about anything that you can punch or drill a hole through. Just push the post through the hole, thread the screw into the post and tighten.2.The post length is 60mm and the diameter is M5. The post length is the maximum binding thickness (inside length.) We recommend that you measure your document to obtain the best fit.3.Screws and post are sold together to assure that you have the proper length screws to fit your post.
