Steel Heavy Duty Ball Bearing Hinge, 8″ x 8″Primed for Painting

• Heavy duty butt hinge made for heavy doors and gates.
• Designed to be installed as a full mortise hinge.
• Made from extra thick steel material. Thickness of steel is 0.2″
• Features 4 maintenance-free ball bearings.
• Fits door thicknesses of 2-1/4″ to 3″.

Weight Ratings

Weight ratings given are a general guide for doors used in residential (low frequency) use under normal situations. The weight, width, and number of hinges on the door are the major factors that affect hinge selection. When selecting hinges for your door, keep in mind that other factors such as abuse, impacts, hostile atmospheres and other similar conditions can affect the choice of hinges.

• For door width up to 3′: 800 lbs.
• For door widths 3′ to 3’6″: 670 lbs.
• For door widths 3’6″ to 4′: 600 lbs.

Number of Hinges to use per Door

• Up to 5′ high: 2 hinges
• 5′ to 7’6″ high: 3 hinges
• 7’6″ to 10′ high: 4 hinges
• 10′ to 12’6″ high: 5 hinges
• 12’6″ to 15′ high: 6 hinges

C10393