Ads
related to: door retainer catch screwfix blackamazon.com has been visited by 1M+ users in the past month
Search results
Results From The WOW.Com Content Network
Once the door is fully closed, the bolt automatically extends into the strike plate, holding the door closed. The latch bolt is disengaged (retracted) typically when the user turns the door handle , which via the lockset's mechanism, manually retracts the latch bolt, allowing the door to open.
Wall-mounted electromagnetic door holder securing a door in the open position. An electromagnetic door holder (electromagnetic door holder and release or hold-open device, sometimes informally called a mag hold open or electric doorstop) is a simple electromechanical mechanism which can be used to hold a fire door or security door open until given a signal to release.
We would like to show you a description here but the site won’t allow us.