Brass
Chicago screws, also known as binding posts or bookbinding screws are a simple alternative for binding your documents. Using one or two holes can replace binders and save precious space when archiving your documents. Place a chicago screw in the corner of your marketing material for a smart, economical and elegant finish. Great for sample swatches so your customers can fan out the many choices available.
Standard Screw Measurements
Standard Screw Measurements