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System
of
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ID
0.591"
0.6"
13.6
mm
13.7
mm
14
mm
14.2
mm
14.7
mm
15
mm
15.1
mm
15.3
mm
15.4
mm
15.5
mm
16
mm
16.5
mm
18
mm
Material
Aluminum
Brass
Ceramic
Copper
Fiberglass
Hard
Fiber
Leather
Plastic
Rubber
Stainless
Steel
Steel
OD
0.866"
0.91"
1.21"
17.900
mm
18
mm
19.900
mm
21.1
mm
22.3
mm
22.4
mm
24
mm
24.1
mm
25
mm
27
mm
27.7
mm
28
mm
28.5
mm
30
mm
33
mm
35
mm
36
mm
38.6
mm
39
mm
43.6
mm
44
mm
49.5
mm
Washer
Type
Conical
Curved
Flat
Spherical
Split
Square
Tooth
Wave
Wedge
Thickness
0
.
0
4
3
"
0
.
0
4
7
"
0
.
0
5
9
"
0
.
0
9
4
"
t
o
0
.
1
5
6
"
0
.
1
1
0
"
t
o
0
.
1
3
0
"
0
.
1
2
0
"
t
o
0
.
1
4
0
"
0
.
7
m
m
t
o
0
.
9
m
m
0
.
8
m
m
0
.
8
m
m
t
o
1
.
2
m
m
0
.
9
m
m
t
o
1
.
2
m
m
1
m
m
1
.
1
m
m
t
o
1
.
4
m
m
1
.
1
6
8
m
m
t
o
1
.
9
8
1
m
m
1
.
1
9
0
m
m
t
o
1
.
9
5
0
m
m
1
.
2
m
m
Finish
Black
Oxide
Corrosion
-
Resistant
Coated
Galvanized
Phosphate
Coated
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Specifications
Met
ASME
B18.22M
DIN
Standard
ISO
Standard
Fastener
Strength
Grade/Class
ISO
Class
8.8
ISO
Class
10.9
SAE
Grade
5
SAE
Grade
8
Performance
A
b
r
a
s
i
o
n
R
e
s
i
s
t
a
n
t
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
l
e
c
t
r
i
c
a
l
l
y
I
n
s
u
l
a
t
i
n
g
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
V
i
b
r
a
t
i
o
n
R
e
s
i
s
t
a
n
t
Washer
Designation
ASME
General
Purpose
Oversized
Undersized
Hardness
D
u
r
o
m
e
t
e
r
5
5
A
D
u
r
o
m
e
t
e
r
6
0
A
D
u
r
o
m
e
t
e
r
6
4
A
D
u
r
o
m
e
t
e
r
7
5
A
D
u
r
o
m
e
t
e
r
5
1
D
R
o
c
k
w
e
l
l
B
4
0
R
o
c
k
w
e
l
l
B
5
0
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
8
R
o
c
k
w
e
l
l
B
7
5
R
o
c
k
w
e
l
l
B
7
6
R
o
c
k
w
e
l
l
B
8
3
R
o
c
k
w
e
l
l
B
8
4
R
o
c
k
w
e
l
l
B
9
0
Color
Beige
Black
Blue
Brown
Gray
Light
Green
Off
-
White
Red
White
Export
Control
Classification
Number
(ECCN)
1C998
EAR99
DFARS
Specialty
Metals
Compliant
Exempt
Not
Compliant
REACH
Compliant
Not
Compliant
RoHS
Compliant
Compliant
with
Exemptions
Not
Compliant
Overall
Height
0.079"
0.091"
3
mm
3.9
mm
4.3
mm
4.5
mm
4.7
mm
6.0
mm
ASME
Designation
Narrow
Regular
Wide
Tab
Depth
2.500
mm
Maximum
Temperature
Less
than
250°
F
250°
F
to
299°
F
300°
F
to
499°
F
500°
F
to
999°
F
1,000°
F
or
greater
Fastener
Strength
Rating
Medium
High
Width
50
mm
Environment
Corrosive
Dusty
Food
and
Beverage
Oily
Outdoor
Wet
Tooth
Location
External
Internal
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111 Products
Fastening and Joining
Washers
Nearly every size and shape imaginable, from flat washers to clipped to curved
54 products
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Prevent fluids from leaking around fasteners
16 products
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Resist vibration to prevent fasteners from loosening
35 products
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Curved or tapered to compensate for uneven mounting surfaces
3 products
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Cushion joints to dampen vibration and protect them from wear
1 product
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Press onto threads for a light duty hold that’s faster to install than typical nuts
1 product
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Bearing Lock Washers
Lock bearing nuts in place to prevent loosening due to vibration
1 product
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)