NRP Stainless Steel Ball Bearing Hinge Size (H x W):4" x 4" commercial applications such as store

commercial applications such as store fronts

garage doors

The hinge pivot point aligns with non-spring hinges of the same size

Up to 5' high: 2 hinges

NRP Stainless Steel Ball Bearing Hinge Size (H x W):4" x 4" commercial applications such as storeThese architectural hinges are recommended for the heavier doors found on custom homes and as an upgrade for residential grade hinges. Architectural hinges are thicker and of much higher quality than residential grade hinges. NRP (non removable pin) hinges have a set screw in the barrel that is only accessible when the door is open. This security feature deters someone from removing the hinge pin and the door. Ball bearing hinges are recommended for