Product Properties

• Surface treatment: yellow bronze
• Lock handle material: zinc alloy
• Lock panel material: zinc alloy
• Lock body: HD-57-50E lock body
• Cylinder: HD-57E computer double row 6 beads
• Key: HD-57E, 3 computer double row bead brass spoons
• Suitable for door thickness: 38-52mm
• Suitable range: all kinds of wooden door fans
• Features: low mutual opening rate

Installation steps:

• Make sure that the inclined tongue is inclined and the direction of closing the door. When it is necessary to adjust the direction of the door opening of the lock body, pull the oblique tongue piece upwards, push the inclined tongue into the lock body, rotate 180°, and draw a hole according to the installation paper rule (see below) Figure: A).
• Put the lock body into the hole; pre-tighten the lining screw (as shown below: BC).
• Insert the square rod into the lock body through the door panel (as shown in the figure below: D).
• Install the inner and outer panels to make the handle rotate smoothly: Tighten the screws (EF).
• Insert the lock cylinder to make the key and knob rotate smoothly (G).
• Tighten the screws, install the gusset plate and the buckle box, align the lock body, make the lock tongue fit smoothly, and tighten the screws (H).