Best Office Screw Post Binders

11x17 Binder Screw Post Acrylic Aluminum Hinge (Black)

Officemate Prong Paper Fastener, Bases Only, 2-Inch Capacity, 2.75-Inch Base, Box of 100 (99854)

Pina Zangaro Bex 11x14 Portrait Screwpost Binder Black, Includes 20 Pro-Archive Sheet Protectors (34054)

uxcell Screw Post Fit for 5/16"(8mm) Hole Dia, Male M6x25mm Binding Bolts Leather Fastener Carbon Steel Black 10 Sets

11x17 Report Cover Poly Pressboard Binder with Fold-Over Metal Fasteners (Black)

Itoya SpringPost 2'' black binder by Itoya - 8.5x11

uxcell Screw Post Fit for 5/16"(8mm) Hole Dia, Male M6x12mm Belt Buckle Binding Bolts Leather Fastener Carbon Steel Black 10 Sets

3-1/2 in. Aluminum Chicago Screws/Screw Posts (Qty 100 sets)

TruBind 3/4-Inch Black Aluminum Chicago Screws, 100 Sets (SPB0304)

Charles Leonard Inc. Aluminum Screw Posts, 0.19 Inch Post Length, Silver, 100 per Box (3700L)