What is a Chicago Screw?

Whether you call it a Chicago Screw, Sex Bolt, Screw Bolt, Tree Nut, or by many other names, what are Chicago Screws and how are they used. From fashion & craft hardware producers, Buckleguy.

Chicago Screws - Klum House

Black Chicago Screws, 12 Sets - for DIY Kydex and

Chicago Screws - Anstey Book Binding Services Canada

20pcs Solid Brass Round Head Screw Studs Chicago Leather Craft Accessories-WUTA – WUTA LEATHER

3/32 2.4MM Mini Chicago Screw Solid Brass

Black Chicago Screws, 12 Sets - for DIY Kydex and

Black Oxide Male And Female Screw For Leather Holster/Kydex

Chicago Screws 1/4 Plain 25 Pcs Np Silver: Leathercraft Supplies

Chicago Screw 3/16 Nickel, Dome

Chicago Screws - Anstey Book Binding Services CanadaAnstey Book

Black Chicago Screws, 12 Sets - for DIY Kydex and

Chicago Screws 3/8 Plain 25 Pcs Np Silver