This is a secondary lock that will keep your glass sliding door from being opened if someone forgot to lock the primary lock or that lock is jimmied unlocked somehow.
Security locks for bifold doors.
These auxiliary sliding door security locks are not meant to replace your current patio door locks but add extra security to your glass patio door.
Add a hinged hasp lock between two leaves on a pair of bifold doors.
3 close the doors and slide.
Get free shipping on qualified keyed entry bi fold door locks or buy online pick up in store today in the hardware department.
The most secure bifolding door locks are the multi point systems described above.
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The actual glass is about 1 2 more or less than the exposed glass.
It can be attached anywhere on the frame and door from floor to head but those with small children like to use it up high as a child lock.
Today first watch security is one of the most recognized brands in the market.
Slip one end of the top mount lock onto the top edge of the hinged door.
Bifold door locks whilst the multipoint locking system in your external bifold doors should be sufficient for most homes if you are particularly weary about security then you might want to install an additional lock.
Adding keyed locks to bifold doors for extra security consider adding either a hinged hasp lock or a padlock to your bifold doors.
Important when installing security pins or other security locks be careful not to drill into door frame and hit the glass.