Mortise Door Hinge: HBN 20 Series,HBN-20 Wide, 158/160 : 6.3""x6.3""x3.5, SS 304,Heavy duty hinge, Patented grease free ball bearing technology, Loading capacity 300kg/pair, Square

• Made from premium SS 304 for high corrosion resistance and long durability.

• Wide hinge design (6.3" × 6.3" × 3.5") for enhanced stability and load distribution.

• Patented grease-free ball bearing technology ensures smooth, silent door movement.

• Heavy-duty load capacity: 300 kg per pair, suitable for large and heavy doors.

• Square profile for clean alignment and modern architectural appeal.

• Engineered for consistent performance under frequent use.

• Ideal for premium wooden and metal door applications.

Caution- For efficiency and durability

• Do not apply external lubrication—hinge is designed for grease-free operation.

• Use appropriate screws and install correctly to achieve full load capacity.

• Ensure precise door and frame alignment before installation.

• Avoid abrasive or harsh chemical cleaners to protect the SS 304 finish.

• Always install in pairs for proper load handling and durability.