Screw posts, also known as Chicago screws or book binding posts, are extremely versatile binders that allow loose documents of practically any shape or size to be securely bound together. These low-cost, reusable Chicago scr...

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Screw posts, also known as Chicago screws or book binding posts, are extremely versatile binders that allow loose documents of practically any shape or size to be securely bound together. These low-cost, reusable Chicago screws enable you to easily change out bound documents, making them a great choice for price books, menus, swatch books, architectural and engineering drawings, and much more. Our high quality, aluminum screw posts provide an easy-to-use alternative to other binding methods at an exceptionally low price point. Their two-piece construction allows for no-fuss updates, which is why they're an ideal choice for applications that require frequent updates. They are also easy to expand, with a number of screw post extensions readily available.

  • QUALITY MATERIALS - Durable aluminum construction designed for bookbinding use. The ideal choice for price books, menus, swatch books, photo albums, and other binding projects.
  • EASY-TO-USE - Quickly bind loose documents and easily update or change out documents as needed.
  • PRE-SIZED POSTS - Each Chicago screw has a post length of 1/8 inch and post diameter of 3/16 inch. Designed for punched holes 1/4-5/16 inches in size.
  • PRE-SIZED SCREWS - Each Chicago screw has a screw head height of 1/16 inch and screw head diameter of 7/16 inch (including outer edges).
  • POST & SCREW CONSTRUCTION - Post ends are open and screws are fully threaded.
  • QUALITY MATERIALS - Durable aluminum construction designed for bookbinding use. The ideal choice for price books, menus, swatch books, photo albums, and other binding projects.
  • EASY-TO-USE - Quickly bind loose documents and easily update or change out documents as needed.
  • PRE-SIZED POSTS - Each Chicago screw has a post length of 1/8 inch and post diameter of 3/16 inch. Designed for punched holes 1/4-5/16 inches in size.
  • PRE-SIZED SCREWS - Each Chicago screw has a screw head height of 1/16 inch and screw head diameter of 7/16 inch (including outer edges).
  • POST & SCREW CONSTRUCTION - Post ends are open and screws are fully threaded.

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