Dahua VTO2000A Series

Figure 2- 3
2.2 Embedded in Wall
2.2.1 Screw
Before installing VTH, please check screws on accessory bag according to the following
specifications and install by following this guide.
Component
Illustration
Quantity
M3×6 Hex slot pan head tail machine
screws--- galvanizing white
4
M3×8 Cross recessed countersunk head tail
machine screws --- galvanizing white
4
Chart 2- 2
Note:
M3x6 or M3x8 either is OK.