Heavy Duty Ball Bearing Half Surface Door Hinges, 4.5 Inch Satin Chrome Steel Roll Smooth And Stay Put With Non Detachable Bearings, Top Shelf Mounting Kit Included, Rock Solid For Hollow Metal Frames And Core Doors, Pack Of 3

Heavy duty half surface door hinges for steady daily use
✔️ Satin chrome steel construction with sealed permanent bearings

These heavy duty half surface door hinges are built for medium weight wood and mineral core doors mounted on standard hollow metal frames. The factory set includes hardwired grommet nuts that lock onto 1 3/4 inch door edges without slipping. You get a pack of three units that snap right into place with the included top shelf mounting kit. The setup handles average foot traffic while keeping alignment tight.

✅ Pack of three 4.5 inch satin chrome steel units
✅ Permanently lubricated non detachable ball bearings
✅ Pre packed with machine screws and grommet nuts for 1 3/4 inch panels
✅ Ideal for kalameen doors and low frequency traffic areas
✅ Half surface mount fits average thickness hollow frames

💡 What are ball bearing door hinges used for in commercial settings? These handy hardware drops deliver steady swing performance and handle consistent door motion without acting up. - Sealed roller mechanisms slash friction so doors glide shut every single day - Non detachable spindle builds keep the pivot point tight under heavy daily pressure - Standard inch mounts pair perfectly with framing studs for quick install jobs