Brother HL-2600CN Service Manual page 214

Table 7-1: Table of Screw Sizes Used in the Printer
Class
Name of Scerw
Code
BT3 x 8
Cross recessed
head tapping
BT4 x 8
screw.
BT4 x 10
ST3 x 6
S tight screw
ST4 x 6
ST4 x 10
F3 x 6
Cross recessed
head with
flange.
F3 x 10
Cross recessed
head screw with
M3 x 6
washer.
Cross recessed
head screw
M4 x 6
(Brass).
Size and shape of Screw
M-Threed
Length
TS
T3 8mm
8mm
T4
10mm
T4
6mm
ST
10mm
6mm
M3
M3 10mm
M3
6mm
M4
6mm
VII-2
Remarks
Sharp
To be used
for installation
of plastic parts.
To be used
for installation
of parts to
steel plate.
To be used
for flame and
fuser connector.
Fan case.
Optical Unit
For fuser wiring.
For GND.