Screw Post Extensions are fixed to chicago screws in order to expand your application.
If you need to seal constantly expanding documents, photo albums,menus, etc.

Chicago screw is multiple used Fastener:
- Books Album Photo Scrapbook Binder and other book decorations.
- To assemble fitness apparatus, solar panels, playground equipment, railing systems, furniture, athletic helmets, knives, store fixtures, signs, panic bars, belt making supplies, leathercraft supplies and many other products.

They are also known by many different names: sex bolt, binding posts, binding post screw, leather screws, barrel bolts, barrel nut, partition screws, door closure bolts, furniture screws, panel fasteners, architectural sex bolts, belt rivets, belt screw, screw rivets for leather, arch series screws, hinge screws, display fasteners, screw nuts, connector bolts, threaded rivets, grommet nuts, post and screw sets, screw bolts, belt buckle screws, sex bolts and screws and stationary screws.

BEST CHOICE EVER WITH SUPER-DEALS-SHOP 👍