1
in
c
h
=
2
5
.4
m
m
S
O
L
O
)W
A
V
E
D
E
S
I
G
N
H
A
R
D
W
A
R
E
F
o
r e
x
a
m
p
le
:
B
O
LT
L
E
N
G
TH
4
½
(
4
.5
) i
n
c
h
e
s l
o
n
g
1
1
4
m
m
lo
n
g
1
in
c
h
=
2
5
.4
m
m
2
5
.4
m
m
4.5 inches
x
D
IA
M
E
TE
R
C
O
N
V
E
R
S
IO
N
LE
N
G
TH
C
O
N
V
E
R
S
IO
N
=
B
O
LT
D
IA
M
E
TE
R
5
/1
6
(
0
.3
1
) i
n
c
h
e
s
0.31 inches
x
2
5
.4
m
m
=
8
m
m
F
o
r e
x
a
m
p
le
:
H
A
R
D
W
A
R
E
L
E
N
G
TH
C
H
A
R
T
in
c
h
e
s
v
s
m
ill
im
e
tr
e
s
6
152
5½
140
5
127
4
½
114
4
102
3½
89
3
76
2½
64
2
51
1½
38
1¼
32
1-
1
/8
29
1
25.4
7/8
22
3/4
19
1/2
12.7
1
/4
" (
6
m
m
) F
la
t W
a
sh
e
r
1
/4
" (
6
m
m
)
Lo
c
k
W
a
sh
e
r
1
/4
"(
0
.2
5
)
=
6
m
m
H
e
x
B
o
lt
1
/4
" (
6
m
m
)
T-
N
u
t
5
/1
6
"(
.3
1
)
=
8
m
m
L
a
g
S
c
re
w
5
/1
6
" (
8
m
m
)
F
la
t W
a
sh
e
r
1
/4
"(
0
.2
5
)
=
6
m
m
L
a
g
S
c
re
w
1
/4
" (
6
m
m
)
F
la
t W
a
sh
e
r
5
/1
6
" (
8
m
m
)
F
la
t W
a
sh
e
r
5
/1
6
" (
8
m
m
) L
o
c
k
W
a
sh
e
r
5
/1
6
"(
.3
1
) =
8
m
m
H
e
x
B
o
lt
5
/1
6
" (
8
m
m
)
T-
N
u
t
3
/8
"(
.3
8
)
=
9
.5
m
m
L
a
g
S
c
re
w
3
/8
" (
9
.5
m
m
)
F
la
t W
a
sh
e
r
7