KOLET Ball Bearing Door Hinges – 4x4 in, Heavy Duty Stainless, Matte Black, 3 Pack

Durable, Quiet Door Operation

KOLET ball bearing door hinges are designed to keep doors moving smoothly, even with frequent use. The permanently lubricated bearings reduce friction, delivering whisper quiet operation and effortless handling as doors swing open and close with ease.

Key Benefits at a Glance

• Permanently lubricated ball bearings for smooth, quiet motion
• Heavy duty stainless steel construction with corrosion resistance
• Matte black finish with 5/8 inch radius corners for a clean, modern look
• Non removable pin helps maintain secure alignment over time
• Left or right opening compatibility for interior and exterior doors
• Includes three hinges and 27 screws for quick installation

Durability and Performance

Built to handle daily wear, these hinges offer a long service life with more than 50,000 cycles. The stainless steel construction resists rust and fading, helping your doors maintain their appearance in varied environments.

What’s in the Box and Quick Setup

• Includes 3 hinges and 27 screws for standard 4x4 inch doors
• Door leaf width 1.73 inches (44 mm) and thickness 0.1 inches (2.5 mm)
• Hinges come well wrapped to prevent scratches during transit

Versatility and Use Scenarios

These hinges are suitable for interior and exterior doors in homes, offices, and commercial spaces. They work with both left and right opening doors and can support up to 110 lbs when used as a three-hinge set. A ball bearing design helps reduce noise and wear over time, making them a practical upgrade for busy spaces.

Installation Tips

Plan for a precise fit by checking your door frame width before installation. Use the included screws and follow standard mounting patterns to support the intended load and ensure long-lasting performance.