The right hanging clamps are key to a filing system's effectiveness. Expertly constructed of strong, sturdy aluminum with solid steel, silver wing knobs, these Ad...

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Product Review

The right hanging clamps are key to a filing system's effectiveness. Expertly constructed of strong, sturdy aluminum with solid steel, silver wing knobs, these Adir Corp. 30" Blueprint File Hanging Clamps are soundly durable to provide long-lasting strength and use for years to come.

Made specifically for blueprints, plan drawings, layouts, maps and other large-format documents, this 6-pack is designed to hold those large documents safely and securely. Each clamp features jaws that open to 1-inch wide to effectively clip and hold all your files together, and can accommodate up to 100 sheets or 20 pounds! With six clamps included in this pack, you'll be able to hold up to 600 sheets or 120 pounds at one time!

For easy file retrieval and identification, these clamps come complete with snap-on, plastic label holders. You'll be able to look through that huge assortment of files and locate the one you need in no time at all, making your work day more efficient and organized. The clamps can also be used with all Adir, Mayline, Alvin, Safco, Brookside Design and Sandusky racks, safely storing and holding all of your documents in one convenient place.

If you plan on using these clamps to hold together documents for a presentation you're going to make, you will certainly make an impression. In addition to providing the strength you need, they are attractive, visually pleasing and professional looking, making your presentation a success.



  • Strong Construction: Adir blueprint holder is designed for durability and made of sturdy aluminum with solid steel, and silver wing knobs. The clamp jaws open to 1inch wide to clip all your large files together easily and effectively.
  • Multipurpose Use: Our poster filing clamps can be used for blueprints, large documents, poster display racks, file hanging, drawing holders, map organizers, hanging a plan, and more.
  • File Identifier: Adir’s blue prints holders come with a Snap-On plastic label holder for easy files identification. It includes a wrench for easy tightening, and it is a great choice for blueprint storage racks and for those who work with different types of plans.
  • Size Availability: Our blueprint clamps are available in your choice of 18", 24", 30",36", and 42" for different projects and purpose use. Adir's blueprint storage solutions ensure that all your documents are well-organized.
  • Space Efficiency: Maximize your office or workspace efficiency with these architectural plan wall holder. The architectural plan wall holders are designed to be compatible with most blueprint racks, and are great solution for poster holders for storage

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