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Clear all
System
of
Measurement
Inch
Metric
Screw
Size
See all
3/8"
Material
A
l
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B
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B
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C
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F
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4
H
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L
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t
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N
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o
d
y
m
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N
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c
k
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P
l
a
s
t
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R
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b
b
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S
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s
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S
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l
OD
0
.
4
8
9
"
0
.
4
9
1
"
0
.
4
9
6
"
1
/
2
"
0
.
5
3
5
"
0
.
5
5
"
9
/
1
6
"
0
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5
7
0
"
0
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5
7
4
"
5
/
8
"
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6
3
"
0
.
6
5
"
0
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6
5
6
"
0
.
6
6
6
"
0
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6
8
0
"
ID
0
.
3
2
5
"
0
.
3
5
2
"
0
.
3
5
5
"
0
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3
6
4
"
0
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3
6
5
"
3
/
8
"
0
.
3
7
6
"
0
.
3
7
7
"
0
.
3
7
8
"
0
.
3
7
9
"
0
.
3
8
"
0
.
3
8
1
"
0
.
3
8
2
"
0
.
3
8
3
"
0
.
3
8
4
"
Washer
Type
Angled
Edge
Clipped
Coil
Lock
Countersunk
Cup
Curved
Flat
Metal
Bonded
Rectangular
Sleeve
Slotted
Spherical
Split
Lock
Spring
Lock
Square
Square
Hole
Tab
Lock
Tapered
Tooth
Lock
Wave
Wedge
Lock
Self
-
Retaining
Finish
Black
Oxide
Cadmium
Plated
Chrome
Plated
Corrosion
-
Resistant
Coated
Galvanized
Hot
-
Dipped
Galvanized
Nickel
Chrome
Plated
Nickel
Plated
Passivated
Phosphate
Coated
Tin
Plated
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Thickness
0
.
0
0
5
"
0
.
0
0
5
"
t
o
0
.
0
0
6
"
0
.
0
0
7
"
0
.
0
1
"
0
.
0
1
3
"
t
o
0
.
0
1
9
"
0
.
0
1
4
"
t
o
0
.
0
1
6
"
0
.
0
1
5
"
0
.
0
1
6
"
0
.
0
1
7
"
t
o
0
.
0
2
3
"
0
.
0
2
"
0
.
0
2
1
"
t
o
0
.
0
4
1
"
0
.
0
2
2
"
t
o
0
.
0
4
2
"
0
.
0
2
4
"
t
o
0
.
0
3
4
"
0
.
0
2
5
"
t
o
0
.
0
4
0
"
0
.
0
2
6
"
t
o
0
.
0
3
6
"
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
2
0
A
D
u
r
o
m
e
t
e
r
3
0
A
D
u
r
o
m
e
t
e
r
4
0
A
D
u
r
o
m
e
t
e
r
5
0
A
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
6
5
A
D
u
r
o
m
e
t
e
r
7
0
A
D
u
r
o
m
e
t
e
r
7
5
A
D
u
r
o
m
e
t
e
r
9
0
A
D
u
r
o
m
e
t
e
r
4
3
D
Fastener
Strength
Grade/Class
SAE
Grade
2
SAE
Grade
5
SAE
Grade
8
SAE
Grade
9
REACH
Compliance
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
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7008)
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Specifications
Met
ANSI/ABMA
8.2
ASME
Standard
ASTM
Standard
NAS
SAE
J314
Color
Amber
Beige
Black
Blue
Brown
Brown/Black
Clear
Gray
Green
Light
Green
Off
-
White
Red
Silver
White
Military
Specifications
Met
Army
-
Navy
Specification
Military
Specification
Washer
Designation
SAE
USS
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
Minimum
Temperature
-
250°
F
or
less
-
249°
F
to
-
100°
F
-
99°
F
to
-
50°
F
-
49°
F
to
0°
F
Greater
than
0°
F
Not
Rated
ASME
Designation
Narrow
Regular
Wide
Overall
Height
0
.
0
6
3
"
0
.
0
7
0
"
0
.
0
8
0
"
0
.
0
9
5
"
0
.
1
"
0
.
1
0
6
"
0
.
1
0
8
"
0
.
1
1
2
"
0
.
1
2
0
"
0
.
1
2
5
"
0
.
1
6
"
0
.
1
8
7
"
0
.
1
9
"
0
.
1
9
7
"
0
.
2
4
9
"
Length
1
/
8
"
1
/
4
"
5
/
1
6
"
3
/
8
"
1
/
2
"
5
/
8
"
3
/
4
"
7
/
8
"
3
1
/
3
2
"
1
"
1
1
/
8
"
1
1
/
4
"
1
3
/
8
"
1
1
/
2
"
1
5
/
8
"
Split
Lock
Washer
Type
Standard
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780 Products
Fastening and Joining
Washers
Reduce
stress
where
fasteners
attach
by
distributing
the
load
305 products
Lock
Washers
Resist
vibration
to
prevent
fasteners
from
loosening
75 products
Sealing
Washers
Prevent
fluids
from
leaking
around
fasteners
55 products
Insulating
Washers
Isolate
screws
from
electrical
current
and
prevent
corrosion
from
mating
different
types
of
metal
25 products
Leveling
Washers
Curved
or
tapered
to
compensate
for
uneven
mounting
surfaces
9 products
Cushioning
Washers
Cushion
joints
to
damp
vibration
and
protect
them
from
wear
20 products
Finishing
Washers
Screw
heads
sit
flush
to
prevent
snagging
and
to
create
a
neat,
finished
appearance
4 products
Spacers
Unthreaded
to
create
space
between
two
surfaces
or
objects,
often
to
align
them
205 products
Shims
Level,
align,
and
adjust
spacing
on
fasteners,
shafts,
and
machine
components
21 products
Push
Nuts
Press
onto
threads
for
a
light
duty
hold
that’s
faster
to
install
than
typical
nuts
2 products
Unthreaded
Inserts
Reinforce,
align,
and
adjust
joints
as
you
tighten
a
fastener
9 products
Magnets
Attract
or
repel
metal
objects
to
hang,
secure,
or
position
them
3 products
Fabricating and Machining
Clamp
Holding
Washers
Replace
worn
washers
on
open
-
arm
toggle
clamps
to
keep
holding
screws
in
place
2 products
Material Handling
Tie
-
Down
Washers
Angled
sides
align
and
hold
tie
-
down
straps
1 product
Power Transmission
Bearing
Lock
Washers
Lock
bearing
nuts
in
place
to
prevent
loosening
due
to
vibration
2 products
Communication
Tag
Washers
Bolt
onto
surfaces
to
mount
tag
rings
and
ties
1 product
Building and Machinery Hardware
Vibration
-
Damping
Mounts
Attach
to
machinery
to
reduce
vibration
and
noise
and
extend
service
life
4 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)