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System
of
Measurement
Inch
Metric
Screw
Size
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Material
Aluminum
Brass
Copper
Plastic
Rubber
Silicon
Bronze
Stainless
Steel
Steel
Titanium
OD
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8
8
"
Washer
Type
Clipped
Conical
Countersunk
Curved
Double
Clipped
Flat
Rectangular
Slotted
Spherical
Split
Square
Tab
Tapered
Tooth
Wave
Wedge
Thickness
0
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2
"
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7
"
Finish
Black
Oxide
Chrome
Plated
Corrosion
-
Resistant
Coated
Dyed
Galvanized
Nickel
Plated
Passivated
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Performance
A
c
i
d
R
e
s
i
s
t
a
n
t
C
h
e
m
i
c
a
l
R
e
s
i
s
t
a
n
t
C
o
n
d
u
c
t
i
v
e
C
o
r
r
o
s
i
o
n
R
e
s
i
s
t
a
n
t
E
a
s
y
I
n
s
t
a
l
l
E
l
e
c
t
r
i
c
a
l
l
y
I
n
s
u
l
a
t
i
n
g
F
i
n
i
s
h
-
Y
o
u
r
-
O
w
n
H
i
g
h
S
t
r
e
n
g
t
h
H
i
g
h
T
e
m
p
e
r
a
t
u
r
e
L
i
g
h
t
w
e
i
g
h
t
O
i
l
R
e
s
i
s
t
a
n
t
P
r
e
s
s
u
r
e
R
a
t
e
d
R
e
u
s
a
b
l
e
V
i
b
r
a
t
i
o
n
R
e
s
i
s
t
a
n
t
W
e
a
t
h
e
r
R
e
s
i
s
t
a
n
t
Color
Beige
Black
Blue
Gray
Green
Red
White
Fastener
Strength
Grade/Class
ISO
Class
8.8
ISO
Class
10.9
ISO
Class
12.9
SAE
Grade
5
SAE
Grade
8
SAE
Grade
9
Specifications
Met
ASME
Standard
DIN
Standard
ISO
Standard
NAS
Washer
Designation
ASME
General
Purpose
Oversized
SAE
Undersized
USS
Hardness
D
u
r
o
m
e
t
e
r
6
0
A
D
u
r
o
m
e
t
e
r
6
3
A
D
u
r
o
m
e
t
e
r
6
4
A
D
u
r
o
m
e
t
e
r
5
1
D
D
u
r
o
m
e
t
e
r
5
5
D
D
u
r
o
m
e
t
e
r
6
5
D
R
o
c
k
w
e
l
l
B
4
0
R
o
c
k
w
e
l
l
B
4
5
R
o
c
k
w
e
l
l
B
5
2
R
o
c
k
w
e
l
l
B
5
6
R
o
c
k
w
e
l
l
B
6
0
R
o
c
k
w
e
l
l
B
6
8
R
o
c
k
w
e
l
l
B
7
0
R
o
c
k
w
e
l
l
B
7
5
R
o
c
k
w
e
l
l
B
7
6
ASME
Designation
Narrow
Regular
Wide
Length
0.375"
0.400"
0.438"
0.500"
0.750"
0.875"
1.000"
1.250"
1.500"
2.000"
2.250"
DFARS
Specialty
Metals
Compliant
Exempt
Not
Compliant
RoHS
Compliant
Compliant
with
Exemptions
Not
Compliant
REACH
Compliant
Not
Compliant
Overall
Height
0
.
0
1
7
"
0
.
0
2
4
"
0
.
0
2
5
"
0
.
0
3
0
"
0
.
0
3
5
"
0
.
0
3
7
"
0
.
0
3
9
"
0
.
0
4
0
"
0
.
0
4
1
"
0
.
0
4
2
"
0
.
0
4
5
"
0
.
0
4
7
"
0
.
0
5
0
"
0
.
0
5
1
"
0
.
0
5
3
"
Maximum
Temperature
140°
F
200°
F
250°
F
270°
F
300°
F
330°
F
390°
F
400°
F
450°
F
500°
F
Width
0.220"
0.250"
0.330"
0.375"
0.438"
0.500"
0.547"
0.625"
0.750"
0.813"
0.875"
1.000"
1.125"
1.250"
1.375"
1.500"
1.750"
2.000"
3.000"
22.0
mm
26.0
mm
32.0
mm
40.0
mm
50.0
mm
56.0
mm
Military
Specification
Army
-
Navy
Specification
Military
Specification
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