4 Pack 4.5 Inch Ball Bearing Door Hinges Prime Coated For Smooth Quiet Opening And Closing Ideal For Light To Medium Weight Interior And Exterior Commercial Doors With 3 Hour UL Fire Rating

4-pack 4.5-inch ball bearing hinge with prime coat
✔️ 4.5 in square, reversible LH/RH, interior/exterior use for doors

Four-pack ball bearing door hinges deliver smooth, quiet operation for light to medium weight commercial doors. The prime coated finish resists weathering, while template drilled holes simplify installation. Reversible for left or right handed doors to fit a variety of entryways.

✅ 4.5 in (114 mm) square mounting pattern for easy alignment
✅ Reversible LH/RH design for flexible installation
✅ Weather-resistant prime coated finish for outdoor use
✅ UL 3-hour fire rating for door assembly safety
✅ Pack size: 4 hinges per pack for commercial projects

💡 What is a ball bearing door hinge used for in commercial spaces? This handy hardware helps doors move smoothly and quietly in busy facilities. - Improves door operation under heavy foot traffic - Reduces wear on frames and doors - Suitable for interior and exterior door applications - Provides reliable performance in commercial settings