Item no.: NV-LBA5057 Material: zinc alloy / steel / stainless steel Style: american lock body Usage: for locking door

Lock Body

Lock type: double bolt mortise security door lockScope of application: usd for indoor doors, outdoor doors and gates.Installation center distance: 57mmBackset: 50mmApplicable door thickness: 38-45mmColor: PVD/AB/SN

Desciption of installation:

1. Ensure that the slanting surface of the slanting tougue to be identical to the direction of door closing;2. Install lock body and outside plates.3. Install inner parts of the lock as shown in figure to ensure that the key can be flexibly turned before tighrening the fixing screws for lock inner parts.4. Install square iron and inner panel to ensure that the handlebar and the knob can be turned flexibly;5. Install side panels as shown in picture that they can match lock tongue smoothly;6. Tighten all screws;

Lockbody size:

Item details:

Fitting cylinder and key(Inserproof):

Mortise Lock Body