Service manual

3.1.4 Screw Specifications
This chapter uses abbreviations
abbreviations.
FHI.-A
for small parts, such as screws and washers. Tables 3-4 and 3-5 list these
Table 3-4. Abbreviations Used for Screws
Abbreviation
Part Name
CBB
Cross-recessed Bind head B tight screw
CBC
Cross-recessed Bind head C tight screw
CBN
Cross-recessed Bind head N tight screw
CBS Cross-recessed Bind head S tiaht screw
Table 3-5. Screw Types and Abbreviations
Head
Body
Washer
(assembled)
Top
Side
1.~ross–recessed head 1.~ind
1 .~ormal
1.~lain washer
@
b
——
(Q@
0=
2, ~-tight
2.~lotted head
(with
IJotch)
ma
2.@tside toothed
\ !
I !’1;.1 ,!~ : ,
\
lock washer
e
2,~an
0=
.—
‘=;
Q@
3.Qlp
b
4.~apping
3.~pring washer
——
I ~~~~~
mo (Q)@
4. ~russ
b
—.
-9
\
3-3