Screw Size Chart
Use the chart below to match the size and shape of the
screws used in the computer you are servicing.
A
H
C
K
E
D
L
F
N
B
J
G
M
P
Q
Silver
Black
Silver
Brass
Black
Black
Black
Brass
Silver
Brass
Silver
Silver
Silver
Black
Brass
20 IBM Mobile Systems HMM