When two SM AT90 S hinges are used in combination the weight capacity of the gate can be up to 1,500 lbs. (This is based on a max gate size of 72" high x 40" wide)

Hinge gap: 1/2"

Minimum fence post size: 2" +

Max. gate swing: 180°

Not self closing

Post mount bracket sold separately. Choose from item7515-B.

The SureClose® SM hinge was designed for large style gates, such as heavy commercial and residential, plus estate gates and gates with access control. The SM model features extra-large hinge pins and dual thrust bearings designed for high loads. 

Internally Mounted, Hydraulic, Gate Hinges
• Non-safety models - open to 180°
• Maintenance free, with high corrosion resistance
• Screw-on or weld-on models available
• Multiple adjustment options
• Prevents gate slam noise & gate damage
• 50-micron anodizing (aluminum components)
• Proprietary finish – no need to grind before welding!
• Mounting brackets sold separately
• 5 Year Warranty*