Product Properties

• Surface treatment: light gold / vibrating yellow bronze / vibrating white bronze
• Main material: H59 brass
• Lock body: HD-85-50E lock body
• Lock cylinder: HD-85-76B lock cylinder
• Suitable for door thickness: 38-52mm
• Door opening method: left outer / left inner / right outer / right inner four open way
• Features: low mutual opening rate, service life of more than 100,000 times, neutral salt spray test for more than 72 hours, unique lock body oblique tongue with anti-mite and mute function

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).