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System
of
Measurement
Inch
Metric
Screw
Size
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Washer
Type
Angled
Edge
Beveled
Clipped
Coil
Conical
Countersunk
Cup
Curved
Dished
Domed
Double
Clipped
Flat
Hillside
Notched
Perforated
Pronged
Rectangular
Sleeve
Slotted
Spherical
Split
Square
Tab
Tapered
Tooth
Wave
Wedge
Thickness
0
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Finish
A
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O
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B
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P
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B
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P
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C
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C
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P
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C
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R
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s
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a
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C
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a
t
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d
D
y
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G
a
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v
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N
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c
k
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C
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o
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P
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N
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c
k
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P
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a
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O
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C
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P
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P
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s
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a
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e
d
Washer
Designation
ASME
General
Purpose
Oversized
SAE
Undersized
USS
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
A
g
g
r
e
s
s
i
v
e
C
l
e
a
n
i
n
g
A
n
t
i
s
t
a
t
i
c
B
r
e
a
k
a
w
a
y
C
h
e
m
i
c
a
l
R
e
s
i
s
t
a
n
t
C
h
o
o
s
e
-
a
-
C
o
l
o
r
C
l
e
a
r
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
C
u
t
-
t
o
-
S
i
z
e
E
a
s
y
I
n
s
t
a
l
l
E
l
e
c
t
r
i
c
a
l
l
y
I
n
s
u
l
a
t
i
n
g
F
i
n
i
s
h
-
Y
o
u
r
-
O
w
n
F
l
e
x
G
r
i
p
Specifications
Met
ANSI/ABMA
8.2
ANSI/NEMA
FB
1
ASME
Standard
ASTM
Standard
DIN
Standard
EPA
Compliant
40
CFR
141
Federal
Specification
IEC
60900
ISO
Standard
NAS
NEBS
GR
-
63
-
CORE
OSHA
Standard
SAE
Standard
UL
1204
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
Color
Amber
Beige
Black
Blue
Brown
Brown/Black
Clear
Coral
Cream
Dark
Gray
Gold
Gray
Green
Light
Gray
Light
Green
Maroon
Off
-
White
Orange
Pink
Purple
Red
Silver
Teal
White
Yellow
Thread
Size
2
-
56
4
-
40
6
-
32
8
-
32
10
-
24
10
-
32
12
-
24
1/4"
-
20
1/4"
-
28
5/16"
-
18
5/16"
-
27
3/8"
-
16
3/8"
-
24
1/2"
-
13
1/2"
-
20
5/8"
-
11
3/4"
-
10
1"
-
8
M2
M2.5
M3
M3.5
M4
M5
M6
M8
M10
M22
ASME
Designation
Narrow
Regular
Wide
Shaft
Diameter
3
/
3
2
"
1
/
8
"
0
.
1
3
8
"
0
.
1
4
"
0
.
1
5
"
5
/
3
2
"
0
.
1
6
4
"
3
/
1
6
"
0
.
1
9
"
0
.
2
"
1
3
/
6
4
"
0
.
2
1
0
"
t
o
0
.
2
6
0
"
0
.
2
1
6
"
0
.
2
1
7
"
t
o
0
.
2
5
6
"
1
/
4
"
Length
1
/
1
6
"
3
/
3
2
"
1
/
8
"
0
.
1
5
6
"
5
/
3
2
"
0
.
1
8
7
"
3
/
1
6
"
0
.
1
9
1
"
0
.
1
9
7
"
7
/
3
2
"
0
.
2
2
"
0
.
2
3
8
"
1
/
4
"
0
.
2
8
"
9
/
3
2
"
Overall
Height
0
.
0
1
7
"
0
.
0
2
0
"
0
.
0
2
4
"
0
.
0
2
5
"
0
.
0
3
0
"
0
.
0
3
5
"
0
.
0
3
7
"
0
.
0
3
9
"
0
.
0
4
0
"
0
.
0
4
1
"
0
.
0
4
2
"
0
.
0
4
3
"
0
.
0
4
5
"
0
.
0
4
6
"
0
.
0
4
7
"
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
4
5
A
D
u
r
o
m
e
t
e
r
5
0
A
D
u
r
o
m
e
t
e
r
5
2
A
D
u
r
o
m
e
t
e
r
5
4
A
D
u
r
o
m
e
t
e
r
5
5
A
D
u
r
o
m
e
t
e
r
5
6
A
D
u
r
o
m
e
t
e
r
5
7
A
D
u
r
o
m
e
t
e
r
6
0
A
D
u
r
o
m
e
t
e
r
6
3
A
Shape
Disc
Keyed
Made
-
to
-
Order
Multislot
Oval
Pistol
Rectangle
Ring
Rod
and
Disc
Round
Slot
Square
Straight
Taper
Screen
Material
400
Nickel
Iron
Plastic
Stainless
Steel
Steel
Width
0
.
0
3
7
"
0
.
0
4
0
"
0
.
0
4
7
"
0
.
0
5
0
"
0
.
0
5
3
"
0
.
0
5
6
"
0
.
0
5
7
"
0
.
0
6
0
"
0
.
0
6
2
"
0
.
0
6
4
"
0
.
0
6
6
"
0
.
0
7
0
"
0
.
0
7
2
"
0
.
0
7
8
"
0
.
0
8
2
"
DFARS
Specialty
Metals
Compliant
Exempt
Not
Compliant
RoHS
Compliant
Compliant
with
Exemptions
Not
Compliant
REACH
Compliant
Not
Compliant
Export
Control
Classification
Number
(ECCN)
0A999
1C995
1C998
1C999
2B999
EAR99
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41,232 Products
Washers
General Purpose Washers
Your go-to metal washer for every screw size
573 products
Oversized Washers
Exaggerated diameters and thicknesses to cover large holes or to create gaps
974 products
Mil. Spec. Washers
Adhere to U.S. military standards for material and construction
563 products
SAE Washers
Meet SAE sizing standards and typically have smaller diameters than USS washers
350 products
USS Washers
Meet USS sizing standards and typically have larger diameters than SAE washers
218 products
ASME Washers
Meet ASME standards and come in regular, narrow, and wide diameters
374 products
Undersized Washers
Pair with fasteners that have narrow heads, such as cheese and socket head screws
142 products
Washers for Blind Rivets
Sized to fit around blind rivet diameters
18 products
Washers for Square-Neck Bolts
The square hole fits snugly around carriage, plow, and elevator bolts
30 products
Structural Washers
Distribute pressure under structural screws and nuts in columns, joists, and I-beams
51 products
Tension-Indicating Structural Washers
Change color when you apply the correct tension to prevent overtightening
41 products
Plastic Washers
Lightweight, nonconductive, and naturally rust resistant
896 products
Mil. Spec. Plastic Washers
Meet U.S. military standards and are lightweight, nonconductive, and naturally rust resistant
68 products
Hard Fiber Washers
Least likely to scratch delicate mounting surfaces
91 products
Fiberglass Washers
Best strength-to-weight ratio of all our nonmetal washers
77 products
Very-High-Temperature Mica Washers
Won't melt, stick, or become brittle, even when exposed to temperatures as high as 1050° F
7 products
Ultra-High-Temperature Ceramic Washers
Withstand the highest temperatures of all our washers up to 3000° F
29 products
Finish-Your-Own Washers
Punch a hole to create a custom inner diameter for uncommon screw sizes
66 products
Self-Retaining Washers
Assemble screws and washers in advance to save time
55 products
Adhesive-Back Washers
Stick on your surface to prevent slipping while you fasten
19 products
Magnetic Washers
Stay in place on iron and steel surfaces during installation
9 products
General Purpose Washer Assortments
A collection of common washer sizes to fit the broadest range of applications
5 products
Oversized Washer Assortments
A collection of exaggerated sizes to cover large holes or to create gaps
3 products
SAE Washer Assortments
A range of sizes that meet SAE standards—typically have smaller diameters than USS washers
3 products
USS Washer Assortments
A collection of sizes that meet USS specifications—typically larger diameters than SAE washers
1 product
Plastic Washer Assortments
A selection of lightweight, nonconductive, and naturally rust-resistant washers
1 product
Easy-Install Slotted Washers
Slip under nuts and screws without having to disassemble them
37 products
Clipped Washers
Clipped on one side to fit in tight spots
192 products
Double-Clipped Washers
Squeeze into tighter spots than single-clipped washers
20 products
Square Washers
Won't rotate as you fasten screws in slots and channels
182 products
Square Washers for Blind Rivets
Won't rotate as you fasten blind rivets in slots and channels
3 products
Rectangular Washers
Our narrowest washers to fit in thin channels, slots, and other tight spaces
12 products
Notched Washers
Hammer nails into the notches to prevent rotation.
4 products
Beveled Washers
The thickest washers we offer, designed for heavy duty wood construction
8 products
Reinforcing Sleeve Washers
Keep soft materials from collapsing into the hole
11 products
Dished Washers
Cover oversized holes, such as the ends of pipe and tubes
9 products
Curved Washers
Sit flush against rails, columns, and other structural tubes
9 products
Washers for Foam Insulation
Prevent screws from crushing insulation board
4 products
Perforated Washers
Plaster flows through to form a bond between the washer and wall
2 products
Other Products
Lock Washers
Resist vibration to prevent fasteners from loosening
1,660 products
Sealing Washers
Prevent fluids from leaking around fasteners
751 products
Shims
Align and space components on shafts, or level machinery, cabinets, and doors
3,873 products
Leveling Washers
Curved or tapered to compensate for uneven mounting surfaces
265 products
Thrust Bearings
Support loads parallel to the shaft with plain, ball, or roller bearings
1,054 products
Insulating Washers
Isolate screws from electrical current and prevent corrosion from mating different metals
277 products
Finishing Washers
Screw heads sit flush to prevent snagging and to create a neat, finished appearance
156 products
Spacers
Unthreaded to create space between two surfaces or objects, often to align them
4,799 products
Cushioning Washers
Cushion joints to dampen vibration and protect them from wear
167 products
Springs
Apply and absorb force with compression, die, extension, torsion, and disc springs
1,704 products
O-Rings
Fit snugly into a groove between parts to create a leak-resistant seal
10,708 products
Bearing Lock Washers
Lock bearing nuts in place to prevent loosening due to vibration
103 products
Bearing Washers
Adapt needle-roller thrust bearings for use on unhardened, unground surfaces
102 products
Grommets
Protect wire, cable, and cords from holes with sharp or rough edges
941 products
Retaining Rings
Hold components on a shaft
2,362 products
Cross-Bracing Washers
Connect cross-bracing rods or cables to structural beams; also known as hillside washers
20 products
Backup Rings
Extend the life of O-rings and improve their performance under high pressure
263 products
Push Nuts
Press onto threads for a light duty hold that’s faster to install than typical nuts
56 products
Battery-Terminal Washers
Stop battery acid fumes from corroding terminal posts
1 product
Magnets
Attract or repel metal objects to hang, secure, or position them
189 products
Strut Channel Framing and Fittings
Secure fittings in the U-shaped channel to route conduit and pipe or build other structures
94 products
Tube and Tube Fittings
Typically more flexible than pipe for carrying liquids and gases in short runs around equipment
33 products
Clothes Washers
Load clothes in the top and choose from five washing cycles
1 product
Faucet Washers
Seal faucet components so they don’t leak
24 products
Foam
Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing
21 products
Clamp Holding Washers
Replace worn washers on open-arm toggle clamps to keep holding screws in place
12 products
Fastener Assortments
Stay prepared by keeping fasteners in common sizes and materials on hand
17 products
Hose Washers
Place inside nozzles and spigots to prevent leaks in an attached hose
12 products
Tie-Down Washers
Angled sides align and hold tie-down straps
5 products
Tag Washers
Bolt onto surfaces to mount tag rings and ties
18 products
Clothes Dryers
Load clothes to dry them at a heavy duty, normal, or delicate level
1 product
Conduit and Conduit Fittings
Protect wiring from impact and the environment in runs indoors, outdoors, and underground
19 products
Electrical-Terminal Washers
Prevent wires from slipping out from under screw heads to keep electrical connections intact
6 products
Vibration-Damping Mounts
Attach to machinery to reduce vibration and noise and extend service life
92 products
Snap-In Nuts
Push into square holes in thin materials to add bolts for aligning off-center parts
70 products
Scouring Pads
Scrub heavy grease and grime away better than sponges
21 products
Captive Panel Screws
Secure panels and enclosures while still having access to them
378 products
Shaft Seals
Prevent leaks in motors, pumps, and gearboxes
533 products
Unthreaded Inserts
Reinforce, align, and adjust joints as you tighten a fastener
69 products
Lead
A dense insulator often used to shield against radiation and absorb sound and vibration
15 products
Air Nozzles
Blow concentrated air for cleaning, drying, cooling, and ejecting parts
172 products
Strainers
Install next to valves and pumps to catch debris in your line
548 products
Shoe Washing Stations
Sanitize your shoes before entering a clean room or food processing plant
2 products
Wire Brushes
Scrub by hand or connect to power tools to clean, polish, deburr, and remove rust
1,997 products
Pressure Washer Extension Wands
Connect to your pressure washer to spray down hard-to-reach areas
1 product
Socket Retaining Rings
Secure sockets and adapters to impact tools
39 products
Water Brooms
Hook up to a garden hose and roll to wash floors, driveways, and other flat surfaces
1 product
Toilet Sealing Rings
Prevent leaks where toilets mount to the floor or wall
8 products
Tag Rings
Loop onto tags to attach them to lanyards, key rings, and other objects
59 products
O-Ring Gauges
Identify the size of your O-ring
4 products
Parts Baskets
Contain parts for cleaning and moving them in and out of washers
351 products
Air Knife Positioning Arms
Two swiveling joints move your air knife and direct airflow
1 product
Air Knife Mounting Brackets
Mate with the end of air knife positioning arms to attach air knives
1 product
Pressure Washers
Turn water from a garden hose into a high-pressure blast to power away tough dirt and grime
11 products
O-Ring Cord Stock
Cut to length to create customized seals
295 products
Squeegees
Wipe liquids off of windows, floors and other surfaces
97 products
Webbing Guides
Prevent webbing from twisting and use as anchor points; also known as footman's loops
5 products
Scrub Brushes
Everyday scrub brushes, scrub brushes with a handle, and drill-operated scrub brushes
118 products
Disinfecting Solutions for Ultrasonic Cleaners
Eliminate bacteria and germs while cleaning parts in ultrasonic cleaners
1 product
Blowguns
Direct a stream of air to clean equipment, parts, and spaces
122 products
Swabs
Cotton, clean room, antistatic, sterile, and wet swabs
102 products
Pipette Washers
Connect to a water supply to rinse large numbers of pipettes efficiently and safely
1 product
Sink Drain Fitting Washers
Replace the washers in sink drain fittings
6 products
Hand Brushes
Clean dust and chips off tables and workbenches
79 products
Parts Washers
Pump solution through a spigot or hose to clean parts in the basin
11 products
Wash Guns
Fasten to a hose to control water flow during washdowns
26 products
Garden Hose Nozzles
Control the flow from a garden hose for spraying and washing
23 products
Parts Washing Brushes
Use alone or connect to a parts washer to apply solution and scrub away dirt, grease, and rust
15 products
Nozzle Tip Cleaners
Clear out residue from small openings, such as nozzles or torch tips
6 products
Siphon Guns
Spray liquid and air at the same time to produce a mist of liquids or chemicals
22 products
Ultrasonic Cleaners
Sound waves agitate solution to remove contaminants from instruments, beakers, and other small parts
17 products
Rinsing Solutions for Ultrasonic Cleaners
Dissolve residue that solvent-based cleaning solutions can leave behind
1 product
Brooms
Sweep up dust, dirt, and other debris
88 products
Pressure Washer Guns
Control the flow of water sprayed from a pressure washer
7 products
Hand Washing Stations
Clean your hands in remote places like worksites or before entering sanitary environments
5 products
Air Knives
Create a sheet of high-velocity air that dries, cleans, and cools parts and equipment
121 products
Parts Washing Tubs
Fill with solution to soak and clean parts
4 products
Parts Washing Solutions
Add to parts washers to remove dirt, oil, grease, rust, and other contaminants
10 products
Parts Washer Replacement Parts
Replace parts such as pumps, hose, and fusible links
44 products
O-Ring Bonding Kits
Everything needed to make O-rings
7 products
Parts Cleaning Vacuum/Blowers
Blast coolant, oil, and chips off your parts while a vacuum draws them into a drum
4 products
File Cleaners
Clear metal shavings and debris from file teeth; also known as file cards
2 products
Submersible Pumps
Circulate liquids in small tanks, cooling baths, and other low-flow applications
35 products
Dipping Racks
Hang items during painting, cleaning, and drying
7 products
Air Nozzle Swivels
Adjust airflow angle when you can’t move the nozzle
4 products
Parts Washing Cans
Save space and solution when cleaning small parts or just a few items
15 products
Glassware Rinsers
Rinse the inside of glasses, tubes, or beakers with a simple press
2 products
Floor Machine Brushes
Use with a floor machine to scrub floors; more durable than floor machine pads
39 products
Floor Machines
Strip, scrub, buff, and polish hard or carpeted floors with a pad or brush
5 products
Parts Washer Filters
Change out used filters or catch grease, oil, and debris to extend the life of your solution
15 products
Cleaning Solutions for Ultrasonic Cleaners
Remove contaminants from parts in ultrasonic cleaners
6 products
Heat-Shrink Tubing
Apply heat to seal and insulate electrical wiring and connections
3 products
Parts Cleaning Vacuum/Blower Filters
Replace the filter in parts cleaning vacuum/blowers
2 products
Sander Cleaners
Extend the life of sanding belts, rolls, discs, and sheets by removing residue
7 products
Window Washer Pads
Replace window washer heads
4 products
Toilet Brushes
Scrub out toilet bowls
3 products
Pipe Cleaners
Clean small holes and inside tubes with these flexible brushes
2 products
Urinal Sealing Rings
Prevent leaks where urinals mount to the wall
2 products
Wash Gun Nozzle Extensions
Attach to your wash gun nozzle to clean places out of arm's reach
2 products
Window Washers
Attach to a pole handle to clean high window panes
2 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)