Which Hinges and Latches Keep a Metal Gate Working for Years

A gate that opens eight times a day swings about three thousand times a year, and one wrong hinge or latch setting is felt on every one of them. The intervals metal gates round rock backyard beans and grains uses for oiling and adjusting hardware are shorter than the manual says, since a gate in Round Rock, TX opens and closes more often than most owners count.
Weight sets the hinge

A heavy steel leaf wants a hinge rated well above its weight, with a bearing or a thrust washer that carries the load. Light aluminum can run on simpler hardware. Matching the rating to the frame stops the slow sag that turns a square gate into a dragging one.
Bearings versus plain barrels

A sealed bearing hinge swings with a finger and shrugs off grit, which suits a gate that gets daily use near Interstate 35 dust. A plain barrel hinge wears faster. A grease fitting on a barrel hinge helps, as long as someone remembers to use it.
Adjustable hinges and the heave problem
Expansive clay soil moves posts a fraction of an inch each year. Hinges with adjustment let the leaf be raised, lowered or tilted back to square without cutting a weld. On a Williamson County lot that fixes a drag in minutes instead of sending the gate back to the shop.
Latch styles that match the gate
A gravity latch suits a light pedestrian gate and fails on a wind pushed leaf. A spring loaded latch with a catch plate handles a single swing gate in ordinary use. A dual swing pair needs a drop rod and a receiver in the ground, and an operator on an electric gate needs a latch that the arm can release without fighting the catch.
Material and finish on the hardware
Stainless steel hardware outlasts zinc plated parts in the damp weeks around Brushy Creek and Forest Creek. Powder coated hinges still rust at the edges of the barrel if the coating is chipped by the first install. Using the same finish across the frame and hardware keeps the whole gate aging at one rate.
A short yearly check
Once a year, lift the leaf by hand and feel for play in each hinge. Check the latch gap in both winter and summer, since steel and aluminum expand differently with the Round Rock heat. A drop of oil and a tightened bolt in that visit is worth more than any later repair.