They are often used in higher end doors because steel mortise locks are more secure than the cast aluminum alloy versions used in many patio doors.
Change sliding glass door lock.
Prime line c 1032 keyed sliding glass door handle set replace old or damaged door handles quickly and easily wood black painted diecast hook style flush mount fits 6 5 8 hole spacing 4 0 out of 5 stars 592.
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These types also experience the same symptoms as the standard glass door locks.
Try applying lubricant such as a petroleum based oil or wd 40 in the area to see if that works.
Prime line s selection of replacement mortise locks for sliding glass doors.
Sliding glass door handle set 6 5 8 in diecast and wood hook style flush mount keyed this is a reversible diecast black flush this is a reversible diecast black flush mount patio door handle with wood pulls.
Find sliding patio door locks at lowe s today.
Sliding glass door locks.
Sometimes the sliding door may have a latch that works by sliding a small notch up and down.