Double Glazed Door Lock Barrel

Measure from the end of the euro cylinder lock barrel to the centre of the screw hole each side.

Double glazed door lock barrel.

Do not measure to the end of the black cam ring. If measuring a dl30 3 star anti snap door lock do remember the outer size is the anti snap size so is not a reversible size. To change a upvc door lock start by unscrewing the retaining screw which is located on the faceplate on the side of the door. Then insert the key into the lock and turn it about 10 degrees to line up the inner latch of the lock with the body of the lock.

Replacing a euro cylinder or upvc door lock a simple guide from www fastkeys co uk additional info step 1. So all you would need to do is find the screw that holds the barrel of the lock in place and tighten it. Do not measure the thumbturn only to the barrel end. Front door handles in white can be used on double glazed doors.

Xfort thumb turn euro cylinder lock 50t 50 100mm euro door barrel lock with 3 keys anti bump anti drill anti pick door lock with key high security for wooden metal upvc and composite doors. This will tighten the loose door handle and if done correctly your upvc door should be locking correctly and working again with no issues. 4 4 out of 5 stars 65.