Furuno GP-7000 - Manual (Page 7)

3
Flush mounting
If the thickness of the console is 11-14 mm, use the washer
head screws (M4X20) supplied with the installation materials.
If it is thicker than those dimensions, the length of the screws
should be the thickness of the console plus 7.3 mm ±1.5 mm.
The length of the threaded portion to be inserted to the display
unit should not exceed 7 mm (B
≤7).
1. Prepare a cutout in the mounting location using the template provided.
2. Fix the display unit with six washer head screws (M4X20) provided.
B A
A: Thickness of console
52 80 150
Service
Clearance
Unit: mm
Mounting dimensions for flush mounting