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Washer
Type
Conical
Countersunk
Flat
Perforated
Pronged
Sleeve
Split
System
of
Measurement
Inch
Metric
Screw
Size
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9
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ID
0
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2
9
"
1
/
3
2
"
t
o
5
/
1
6
"
1
/
3
2
"
t
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7
/
1
6
"
1
/
3
2
"
t
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1
/
2
"
1
/
3
2
"
t
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9
/
1
6
"
1
/
3
2
"
t
o
3
/
4
"
1
/
3
2
"
t
o
1
3
/
1
6
"
1
/
3
2
"
t
o
7
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8
"
1
/
3
2
"
t
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1
5
/
1
6
"
1
/
3
2
"
t
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1
"
1
/
3
2
"
t
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1
1
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1
6
"
1
/
3
2
"
t
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1
3
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8
"
1
/
3
2
"
t
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1
5
/
8
"
1
/
3
2
"
t
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2
"
1
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3
2
"
t
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2
1
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2
"
OD
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1
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7
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1
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1
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1
6
2
"
Finish
Black
Oxide
Cadmium
Plated
Chrome
Plated
Corrosion
-
Resistant
Coated
Dyed
Galvanized
Nickel
Plated
Tin
Plated
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Thickness
0
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0
0
1
"
0
.
0
0
1
"
t
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0
0
3
"
0
.
0
0
1
5
"
0
.
0
0
2
"
0
.
0
0
2
"
t
o
0
.
0
0
4
"
0
.
0
0
3
"
0
.
0
0
4
"
0
.
0
0
4
"
t
o
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.
0
0
6
"
0
.
0
0
5
"
0
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0
0
5
"
t
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0
.
0
0
6
"
0
.
0
0
5
"
t
o
0
.
0
2
4
"
0
.
0
0
5
"
t
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0
3
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"
0
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0
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7
5
"
0
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0
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8
"
t
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0
1
2
"
0
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0
0
9
"
t
o
0
.
0
1
2
"
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
Washer
Designation
ASME
General
Purpose
Oversized
SAE
Undersized
USS
Length
1
/
1
6
"
3
/
3
2
"
1
/
8
"
5
/
3
2
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
9
/
3
2
"
5
/
1
6
"
1
1
/
3
2
"
3
/
8
"
1
3
/
3
2
"
7
/
1
6
"
1
5
/
3
2
"
1
/
2
"
Color
Amber
Beige
Black
Blue
Brown
Brown/Black
Clear
Coral
Cream
Dark
Gray
Gold
Gray
Green
Light
Gray
Light
Green
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
Standard
EPA
Compliant
40
CFR
141
ISO
Standard
NAS
OSHA
Standard
SAE
Standard
ASME
Designation
Narrow
Regular
Wide
Shape
Rectangle
Ring
Round
Sheet
Slot
Taper
Overall
Height
0
.
0
4
5
"
0
.
0
4
6
"
0
.
0
5
3
"
0
.
0
5
5
"
0
.
0
6
0
"
0
.
0
6
2
"
0
.
0
6
4
"
0
.
0
6
5
"
0
.
0
6
6
"
0
.
0
7
0
"
0
.
0
8
0
"
0
.
0
8
6
"
0
.
0
9
2
"
0
.
0
9
3
"
0
.
0
9
4
"
Shaft
Diameter
1
/
8
"
3
/
1
6
"
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
5
/
3
2
"
1
/
2
"
9
/
1
6
"
5
/
8
"
1
1
/
1
6
"
3
/
4
"
1
3
/
1
6
"
7
/
8
"
1
5
/
1
6
"
Fastener
Head
Type
Flat
Headless
Hex
Rounded
Socket
Thumb
Width
0
.
0
4
0
"
0
.
0
5
0
"
0
.
0
5
3
"
0
.
0
5
6
"
0
.
0
6
0
"
0
.
0
6
4
"
0
.
0
7
0
"
0
.
0
7
2
"
0
.
0
7
8
"
0
.
0
8
2
"
0
.
0
8
6
"
0
.
0
8
7
"
0
.
0
9
7
"
0
.
1
0
3
"
0
.
1
1
6
"
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
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t
C
h
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m
i
c
a
l
R
e
s
i
s
t
a
n
t
C
l
e
a
r
C
o
n
d
u
c
t
i
v
e
C
o
r
r
o
s
i
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n
R
e
s
i
s
t
a
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t
E
l
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r
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a
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l
y
I
n
s
u
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n
g
F
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s
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-
Y
o
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-
O
w
n
F
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x
G
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p
H
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a
v
y
V
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b
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R
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H
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S
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t
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H
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T
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n
t
L
i
g
h
t
w
e
i
g
h
t
L
o
c
k
i
n
g
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
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m
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r
2
0
A
D
u
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m
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r
3
0
A
D
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r
4
0
A
D
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m
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r
5
2
A
D
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m
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t
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r
5
4
A
D
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m
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t
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r
5
5
A
D
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o
m
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t
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r
5
6
A
D
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5
7
A
D
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m
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r
6
0
A
D
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m
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t
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r
6
4
A
D
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m
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t
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r
6
5
A
D
u
r
o
m
e
t
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r
7
0
A
Filler
Material
Graphite
Plastic
Cage
Material
Nylon
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9,760 Products
Fastening and Joining
Washers
Nearly every size and shape imaginable, from flat washers to clipped to curved
4,667 products
Sealing Washers
Prevent fluids from leaking around fasteners
504 products
Insulating Washers
Isolate screws from electrical current and prevent corrosion where fasteners attach
252 products
Cushioning Washers
Cushion joints to dampen vibration and protect them from wear
159 products
Finishing Washers
Screw heads sit flush to prevent snagging and to create a neat, finished appearance
14 products
Lock Washers
Resist vibration to prevent fasteners from loosening
9 products
Spacers
Unthreaded to create space between two surfaces or objects, often to align them
1,308 products
Shims
Level, align, and adjust spacing on fasteners, shafts, and machine components
294 products
Fastener Assortments
Stay prepared by keeping fasteners in common sizes and materials on hand
8 products
Captive Panel Screws
Secure panels and enclosures while still having access to them
14 products
Snap-In Nuts
Push into square holes in thin materials to add bolts for aligning off-center parts
20 products
Retaining Rings
Hold components on a shaft
12 products
Socket Retaining Rings
Secure sockets and adapters to impact tools
18 products
Power Transmission
Plain Bearings
With no moving parts, the simplest type of bearing
232 products
Ball Bearings
Create less friction than other bearings for use at high speeds
66 products
Roller Bearings
Support higher loads than ball bearings, but run at lower speeds
17 products
Springs
Apply and absorb force with compression, die, extension, torsion, and disc springs
19 products
Sealing
O-Rings
Fit snugly into a groove between parts to create a leak-resistant seal
1,433 products
Backup Rings
Extend the life of O-rings and improve their performance under high pressure
122 products
Shaft Seals
Prevent leaks in motors, pumps, and gearboxes
23 products
Building and Machinery Hardware
Grommets
Protect wire, cable, and cords from holes with sharp or rough edges
215 products
Vibration-Damping Mounts
Attach to machinery to reduce vibration and noise and extend service life
62 products
Strut Channel Framing and Fittings
Secure fittings in the U-shaped channel to route conduit and pipe or build other structures
2 products
Electrical
Battery-Terminal Washers
Stop battery acid fumes from corroding terminal posts
1 product
Heat-Shrink Tubing
Apply heat to seal and insulate electrical wiring and connections
3 products
Facility and Grounds Maintenance
Faucet Washers
Seal faucet components so they don’t leak
16 products
Toilet Sealing Rings
Prevent leaks where toilets mount to the floor or wall
2 products
Sink Drain Fitting Washers
Replace the washers in sink drain fittings
3 products
Scouring Pads
Scrub heavy grease and grime away better than sponges
9 products
Hand Washing Stations
Clean your hands in remote places like worksites or before entering sanitary environments
4 products
Brooms
Sweep up dust, dirt, and other debris
1 product
Raw Materials
Foam
Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing
21 products
Fluid Handling
Air Nozzles
Blow concentrated air for cleaning, drying, cooling, and ejecting parts
40 products
Strainers
Install next to valves and pumps to catch debris in your line
72 products
Fabricating and Machining
Parts Washers
Pump solution through a spigot or hose to clean parts in the basin
3 products
Parts Washer Replacement Parts
Replace parts such as pumps, hose, and fusible links
4 products
Parts Baskets
Contain parts for cleaning and moving them in and out of washers
10 products
Containers, Storage, and Furniture
Pipette Washers
Connect to a water supply to rinse large numbers of pipettes efficiently and safely
1 product
Communication
Tag Rings
Loop onto tags to attach them to lanyards, key rings, and other objects
1 product
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)