Gridlock C Series Latch 3 Deadbolts Single Spindle Multipoint Door Lock

This part is discontinued and is no longer available.

However, for part GRIDLOCK and GRIDLOCK2: UM3D5085 is a potential alternative. Please note that this alternative has a 50mm backset and 85mm centres, some alterations will have to be made to fit but this is the closest alternative available.

Gridlock multipoint lock featuring 3 deadbolts, 22mm U-rail faceplate and a single spindle.

Commonly used on timber doors.

Operation: Lift Lever

To lock the door

1. Lift the handle upwards to engage the locking points.

2. Lock the locking points and main deadbolt (if present) by turning the key.

To unlock the door

1. Unlock the system by turning the key.

2. Push the handle downwards to disengage the locking points and retract the latch.

Latch Reversal: Insert a screwdriver into the screw in the back of lockcase and push the latch clear of the faceplate. Twist the latch and release to reverse.

You may find this lock used as an UPVC door lock, an aluminium door lock, a timber multipoint door lock or a composite door lock .