Sony Trinitron KV-25XBR Service Manual page 75

(
Screw:
Reference
Designation
p
PWH
PS
PSP
(
PSW
PSPW
A
K
AK
B
T
F
RF
(
BV
l
KV-25XBR
RM-724/APM-X3U
HARDWARE NOMENCLATURE
lf
P
~
::::.:;::.
Type of head
Indicated slotted-head only.
Shape
EP
~
8$3-
-
6 :3
~
~
fp
p
S3
83-
~
Unless otherwise indicated,
it
means
cross-recessed head (Phillips type/.
Description Remarks
-SCREWS
pan-head screw
binding-head
(Bl
screw for
replacement
pan-head screw with binding-head (8) screw and
washer face flat washer for rep'lacement
pan-head screw with
binding-head
(Bl
screw and
spring washer
spring wa,;her for replace-
ment
pan-head screw with binding-head (Bl screw and
spring and flat washers spring and flat washers for
replacement
round-head screw binding-head (8) screw for
replacement
flat-countersunk-head
screw
oval-countersunk-head
screw
binding-head screw
truss-head screw binding-head (B) screw for
replacement
flat-fillister-head screw
fillister-head screw
braizer-head screw
- 99 -
Nut, Washer, Retaining ring:
Reference
Designation
TA
PTP
PTPWH
PTTWH
SC
SC
N
w
SW
LW
LW
E
G
N3
I
-----Diameter of usable screw or shaft
~----Reference designation
Shape
Description Remarks
SELF-TAPPING SCREWS
~ self-tapping screw
ex: TA, P3 x 10
pan-head self-tapping
binding-head self-
~
screw tapping (TA, Bl screw for
replacement
pan-head self-tapping
binding-head self
~
screw with washer face tapping (TA, Bl screw and
flat washer for replacement
IHI-·
-ttt'tS
pan-head thread-rolling binding-head (Bl screw and
screw with washer face flat washer for replacement
SET SCREWS
-E3-
set screw
---@£3---
hexagon-socket set screw ex: SC 2.6 x 4, hexagon
socket
NUT
-fl-@-
nut
WASHERS
@
flat washer
--@-t- spring washer
0
internal-tooth lock
ex:
LW3, internal
washer
0
external-tooth lock ex: LW3, external
washer
RETAINING RINGS
(I)
retaining
ring
@ grip-type retaining ring