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System
of
Measurement
Inch
Metric
Screw
Size
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Thickness
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1
"
Washer
Type
Flat
Perforated
Pronged
Spherical
Square
Tapered
Finish
Black
Oxide
Cadmium
Plated
Chromate
Conversion
Coated
Chrome
Plated
Corrosion
-
Resistant
Coated
Dyed
Galvanized
Hot
-
Dipped
Galvanized
Nickel
Plated
Painted
Tin
Plated
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Shape
Disc
D
-
Profile
Keyed
Made
-
to
-
Order
Ring
Sheet
Slot
Taper
Length
1
3
/
1
6
"
1
"
1
1
/
2
"
2
"
2
"
t
o
3
1
/
2
"
2
"
t
o
4
1
/
4
"
2
"
t
o
4
3
/
4
"
2
1
/
2
"
2
3
/
4
"
3
"
3
1
/
4
"
3
1
/
2
"
4
"
5
"
6
"
Width
3
/
8
"
0
.
5
0
0
"
0
.
6
8
8
"
0
.
8
7
5
"
1
"
1
3
/
1
6
"
1
1
/
4
"
1
3
/
8
"
1
7
/
1
6
"
1
1
/
2
"
1
.
7
5
0
"
1
1
3
/
1
6
"
1
7
/
8
"
2
"
2
1
/
4
"
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
Standard
Federal
Specification
ISO
Standard
NAS
SAE
AMS
-
DTL
-
22499
Hardness
B
r
i
n
e
l
l
3
2
B
r
i
n
e
l
l
9
5
B
r
i
n
e
l
l
1
2
0
D
u
r
o
m
e
t
e
r
4
3
D
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
D
u
r
o
m
e
t
e
r
8
3
D
R
o
c
k
w
e
l
l
B
3
5
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
4
7
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
3
Color
Amber
Beige
Black
Blue
Brown
Clear
Coral
Gray
Green
Light
Green
Off
-
White
Orange
Pink
Purple
Red
USMCA
Qualifying
Yes
No
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7008)
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
Fastener
Strength
Grade/Class
ASTM
Grade
A325
ASTM
Grade
A490
ISO
Class
8.8
ISO
Class
10.9
ISO
Class
12.9
SAE
Grade
5
SAE
Grade
8
SAE
Grade
9
REACH
Compliance
REACH
(EC
1907/2006)
(11/07/2024,
242
SVHC)
Compliant
REACH
(EC
1907/2006)
(06/27/2024,
241
SVHC)
Compliant
REACH
(EC
1907/2006)
(01/23/2024,
240
SVHC)
Compliant
REACH
(EC
1907/2006)
(06/14/2023,
235
SVHC)
Compliant
REACH
(EC
1907/2006)
(01/17/2023,
233
SVHC)
Compliant
REACH
(EC
1907/2006)
(06/10/2022,
224
SVHC)
Compliant
REACH
(EC
1907/2006)
(01/17/2022,
223
SVHC)
Compliant
Not
Compliant
RoHS
Compliance
RoHS
3
(2015/863/EU)
Compliant
RoHS
3
(2015/863/EU)
Compliant
with
Exemptions
Not
Compliant
Maximum
Angle
of
Correction
2°
3°
Washer
Designation
ASME
General
Purpose
Oversized
SAE
Undersized
USS
For
Use
In
I
-
Beams
U
-
Channels
Gender
Female
Male
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8,809 Products
Fastening and Joining
Leveling Washers
Curved or tapered to compensate for uneven mounting surfaces
265 products
Washers
Nearly every size and shape imaginable, from flat washers to clipped to curved
4,670 products
Shims
Level, align, and adjust spacing on fasteners, shafts, and machine components
3,862 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)