Aluminum Screw Posts

Now you can buy screw posts online!

Also known as: Aluminum Screwposts, Chicago Screws, or Chicago Screw Posts.

Great for binding: Swatches, Menus, Reference Books, Scripts, etc.

Swatches
Expandable binders
Custom portfolios
Photo albums
Scrapbooks
Catalogs
And much more

Screw Post Length	Post Style
1/8" Screw Posts	Open
3/16" Screw Posts	Open
1/4" Screw Posts	Open
3/8" Screw Posts	Closed
1/2" Screw Posts	Closed
5/8" Screw Posts	Closed
3/4" Screw Posts	Closed
7/8" Screw Posts	Closed
1" Screw Posts	Closed
1-1/4" Screw Posts	Closed
1-1/2" Screw Posts	Closed
1-3/4" Screw Posts	Closed
2" Screw Posts	Closed
2-1/4" Screw Posts	Closed
2-1/2" Screw Posts	Closed
2-3/4" Screw Posts	Closed
3" Screw Posts	Closed
3-1/2" Screw Posts	Closed
4" Screw Posts	Closed
4-1/2" Screw Posts	Closed
5" Screw Posts	Closed
Extensions
1/4" Screw Post Extensions	Extension
1/2" Screw Post Extensions	Extension
3/4" Screw Post Extensions	Extension
1" Screw Post Extensions	Extension

All screw posts and extensions are sold in packages of 100. The length stated is the maximum binding thickness (inside length.) The overall length of a post with the screw installed is approximately 1/8" longer than the stated length.

Posts 3/8" and shorter are threaded all the way through the post. Posts 1/8" long are furnished with 3/16" screws. Posts 3/16" and 1/4" long are furnished with 1/4" screws. Posts 3/8" and longer are furnished with 3/8" long screws.

Posts are 3/16" diameter, which fits comfortably in a standard 1/4" punched or drilled hole. Post and screw heads are 7/16" diameter and 1/16" thick. The screw thread is #8-32.