Ball Bearing Door Hinges 4.5 By 4 Inches Matte Black Square Corner 3mm Thick Non Removable Pin No Squeak With Permanently Lubricated Bearings For Ultra Smooth Operation On Heavy Doors Pack Of 3

Stainless ball bearing door hinges, 4.5 x 4 inches, 3 mm thick
✔️ High-strength square corner, matte black finish, 3-pack includes 27 screws

These heavy-duty hinges are built from commercial-grade stainless steel and feature permanently lubricated ball bearings for ultra-smooth, whisper-quiet operation. Ideal for home and commercial doors such as hotels, offices, and cafes. They fit both left- and right-opening doors and include 27 screws for quick installs. Door leaf width is 44 mm (1.73"), thickness 3 mm (0.12").

✅ 4.5 x 4 inch overall size fits standard doors
✅ Stainless steel, matte black finish resists rust and scratches
✅ Permanently lubricated ball bearings for smooth, quiet operation
✅ Non-removable pin with secure pivot for heavy doors up to 176 lbs (80 kg) with 3 hinges
✅ Includes 27 screws for fast, ready-to-install setup

💡 What is a handy ball bearing door hinge used for in homes and commercial spaces? A handy choice for smooth, quiet operation and long life in busy areas.

- handy for high-traffic doors in homes and commercial spaces - reduces squeak and wear with permanently lubricated bearings - supports heavy doors in busy entryways when used with multiple hinges