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System
of
Measurement
Inch
Metric
Screw
Size
See all
M22
ID
0.906"
0.920"
21.6
mm
22
mm
22.2
mm
22.5
mm
23
mm
23.5
mm
24
mm
28
mm
OD
1
.
2
9
9
"
1
.
3
6
"
1
.
6
5
0
"
2
6
.
9
m
m
2
7
m
m
2
8
.
9
0
0
m
m
3
1
.
4
m
m
3
2
.
9
m
m
3
4
m
m
3
5
.
9
m
m
3
6
m
m
3
9
m
m
4
0
m
m
4
2
.
9
m
m
5
0
m
m
Material
Aluminum
Copper
Fiber
PVC
Rubber
Stainless
Steel
Steel
Washer
Type
Conical
Curved
Flat
Metal
Bonded
Split
Square
Tooth
Wave
Wedge
Thickness
0
.
0
5
5
"
0
.
0
5
9
"
0
.
0
7
1
"
0
.
1
2
0
"
t
o
0
.
1
4
0
"
0
.
1
7
0
"
t
o
0
.
1
9
0
"
0
.
8
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
.
3
m
m
t
o
1
.
6
m
m
1
.
3
m
m
t
o
1
.
7
m
m
1
.
3
2
0
m
m
t
o
1
.
8
2
0
m
m
1
.
6
m
m
1
.
6
0
0
m
m
t
o
2
.
3
6
0
m
m
Finish
Black
Oxide
Galvanized
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Specifications
Met
ASME
B18.2.6M
ASTM
F959
DIN
Standard
ISO
Standard
Fastener
Strength
Grade/Class
ISO
Class
8.8
ISO
Class
10.9
ISO
Class
12.9
SAE
Grade
5
SAE
Grade
8
Color
Black
Blue
Gray
White
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
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
7
5
R
o
c
k
w
e
l
l
B
7
6
R
o
c
k
w
e
l
l
B
8
4
R
o
c
k
w
e
l
l
B
1
0
5
R
o
c
k
w
e
l
l
C
1
5
R
o
c
k
w
e
l
l
C
3
5
R
o
c
k
w
e
l
l
C
3
7
R
o
c
k
w
e
l
l
C
3
8
R
o
c
k
w
e
l
l
C
4
0
USMCA
Qualifying
No
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
Performance
Acid
Resistant
Corrosion
Resistant
Electrically
Insulating
High
Strength
Lightweight
Reusable
Tension
Indicating
Vibration
Resistant
REACH
Compliance
REACH
(EC
1907/2006)
(06/27/2024,
241
SVHC)
Compliant
REACH
(EC
1907/2006)
(06/14/2023,
235
SVHC)
Compliant
REACH
(EC
1907/2006)
(01/17/2023,
233
SVHC)
Compliant
RoHS
Compliance
RoHS
3
(2015/863/EU)
Compliant
RoHS
3
(2015/863/EU)
Compliant
with
Exemptions
Not
Compliant
Washer
Designation
General
Purpose
Oversized
Overall
Height
0.106"
0.118"
4.0
mm
5.1
mm
6.5
mm
Width
50
mm
Maximum
Temperature
Less
than
250°
F
250°
F
to
299°
F
300°
F
to
499°
F
Application
Structural
Seal
Material
Buna
-
N
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