THE POSTS FOR SIZES 1/8' TO 3/8' HAVE A HOLE IN THE POST. Aluminum screw posts (AKA chicago screws) are used for binding photo albums, scrapbooks, samples, blueprints, leather products, store and trade show displays, and thousands of other items. They can hold hundreds of pages, yet can be assembled and disassembled using only your fingers.
Aluminum Flat-head Slotted Machine Screw With Binding Post Base
No expensive binding machines to buy -- just a simple paper punch and you can get started. The size given in the table is the thickness of your material that the post will handle.Aluminum Flat-head Slotted Machine Screw With Binding Post Hole Digger
TecUnite Screw Post Metal Chicago Screws Binding Screw Leather Screw Nail Rivet Button Solid Belt Tack Screw, 1/4, 3/8 and 1/2 Inch, Silvery (75) 4.7 out of 5 stars 200 $9.99. Shop a large range of aluminum binding screw at MSC Industrial Supply. MSC Industrial supply is here to support all your metalworking and maintenance repair needs with over 1 million products in stock and ready to ship today!
Technical Details- The post diameter is 3/16 inch (Fits in a 1/4 inch hole.)
- Screw threads are #8-32 (Industry standard for these posts.)
- The screw and post heads are 7/16 inch diameter.
- 3/8 inch and smaller posts have a hole in the head on the post and are threaded all the way through the post for added strength.
- 1/4 inch and smaller posts are supplied with shorter screws to fit the posts.
- All posts are sold with the appropriate screws.
- All posts can be extended using the extensions below.
- 1/8 and 3/16 inch posts should use only 1/4 inch extensions for a proper fit.