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of
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OD
0.189"
0.256"
4.4
mm
4.5
mm
4.6
mm
5
mm
5.1
mm
5.5
mm
5.6
mm
5.9
mm
6
mm
6.4
mm
6.5
mm
7.7
mm
8
mm
9
mm
9.7
mm
Material
Aluminum
Brass
Buna
-
N
Copper
Fiberglass
Hard
Fiber
Plastic
Stainless
Steel
Steel
Washer
Type
Clipped
Conical
Countersunk
Curved
Flat
Sleeve
Split
Tooth
Wave
ID
0.106"
2.2
mm
2.3
mm
2.6
mm
2.7
mm
2.8
mm
2.9
mm
3
mm
3.1
mm
3.2
mm
Thickness
0
.
0
1
8
"
0
.
0
3
7
"
t
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4
9
"
0
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m
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m
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m
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m
m
0
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8
m
m
t
o
1
.
2
m
m
Finish
Black
Oxide
Chrome
Plated
Zinc
Plated
Specifications
Met
ASME
B18.22M
ASTM
Standard
DIN
Standard
ISO
Standard
Color
Black
Blue
Clear
Gray
Light
Green
Off
-
White
Red
White
Overall
Height
0.035"
0.5
mm
0.7
mm
0.9
mm
1.1
mm
1.4
mm
1.6
mm
4.8
mm
Length
2
mm
3
mm
4
mm
5
mm
6
mm
8
mm
10
mm
13
mm
14
mm
16
mm
19
mm
20
mm
25
mm
Washer
Designation
ASME
General
Purpose
Oversized
Undersized
ASME
Designation
Narrow
Regular
Wide
Hardness
Durometer
43D
Durometer
51D
Rockwell
B50
Rockwell
B52
Rockwell
B55
Rockwell
B56
Rockwell
B60
Rockwell
B68
Rockwell
B75
Rockwell
B76
Rockwell
B91
Rockwell
B105
Rockwell
C35
Rockwell
C38
Rockwell
C40
Rockwell
C42
Rockwell
C44
Rockwell
D65
Rockwell
M90
Rockwell
M115
Rockwell
R70
Rockwell
R105
Rockwell
R118
Rockwell
R120
Not
Rated
DFARS
Specialty
Metals
Compliant
Exempt
Not
Compliant
REACH
Compliant
Not
Compliant
RoHS
Compliant
Compliant
with
Exemptions
Not
Compliant
Passivation
Passivated
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
l
e
a
r
C
o
r
r
o
s
i
o
n
R
e
s
i
s
t
a
n
t
E
l
e
c
t
r
i
c
a
l
l
y
I
n
s
u
l
a
t
i
n
g
H
e
a
v
y
V
i
b
r
a
t
i
o
n
R
e
s
i
s
t
a
n
t
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
I
m
p
a
c
t
R
e
s
i
s
t
a
n
t
L
i
g
h
t
w
e
i
g
h
t
M
o
i
s
t
u
r
e
R
e
s
i
s
t
a
n
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
S
e
l
f
-
R
e
t
a
i
n
i
n
g
Export
Control
Classification
Number
(ECCN)
EAR99
Shape
Round
Tooth
Location
External
Internal
Fastener
Strength
Grade/Class
ISO
Class
8.8
ISO
Class
10.9
SAE
Grade
8
Maximum
Temperature
Less
than
250°
F
250°
F
to
299°
F
300°
F
to
499°
F
500°
F
to
999°
F
Sleeve
OD
3.100
mm
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110 Products
Washers
General Purpose Washers
Your go-to metal washer for every screw size
9 products
Oversized Washers
Exaggerated diameters and thicknesses to cover large holes or to create gaps
4 products
ASME Washers
Meet ASME standards and come in regular, narrow, and wide diameters
4 products
Undersized Washers
Pair with fasteners that have narrow heads, such as cheese and socket head screws
4 products
Plastic Washers
Lightweight, nonconductive, and naturally rust resistant
9 products
Hard Fiber Washers
Least likely to scratch delicate mounting surfaces
1 product
Fiberglass Washers
Best strength-to-weight ratio of all our nonmetal washers
1 product
Self-Retaining Washers
Assemble screws and washers in advance to save time
1 product
Clipped Washers
Clipped on one side to fit in tight spots
1 product
Other Products
Lock Washers
Resist vibration to prevent fasteners from loosening
20 products
Insulating Washers
Isolate screws from electrical current and prevent corrosion from mating different metals
1 product
Sealing Washers
Prevent fluids from leaking around fasteners
2 products
Spacers
Unthreaded to create space between two surfaces or objects, often to align them
50 products
Finishing Washers
Screw heads sit flush to prevent snagging and to create a neat, finished appearance
3 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)