Please Wait

Call 855-983-0541 Careers What's New Feedback

Contact Us Ask a Pro

My account Sign in / Register

Sign in / Register

Please fix the following errors:

Keep Me Logged In

Please fix the following errors:

Enter your email address to request a password reset.

Checkout View Cart 0

Shop Now
My Account
My Lists
Quick Order Pad
Quick Order Pad
Preferences
Preferences
Manufacturers
Locations
Sign in / Register
Log out

Conduit, Raceway & Strut
Control & Automation
Data & Communication
Electrical Enclosures & Boxes
Fasteners & Hardware
Fire Safety & Protection
Fuses
Heating, Venting & Cooling
Lighting
Power Distribution
Signaling, Speakers & Security
Tools
Wire Termination & Supplies
Wire, Cord & Cable
Wiring Devices & Plates

Shop All Conduit, Raceway & Strut
Cable Tray & Accessories
Conduit
- Metallic Conduit
- Non-Metallic Conduit
Conduit Fittings & Supports
Raceway Systems
Strut & Fittings
Wire Duct, Wire Trough, Wireway & Accessories

Shop All Industrial Automation & Control
Automation Control Connectivity Devices
Control Stations & Control Panels
Discrete & Passive Components
- Capacitors
- Diodes
Machine Safety & Guarding
Motor & Motor Controls
Pilot Devices
PLCs & HMI
Power Monitoring & Control
Relays
Sensors & Accessories
Specialty Industrial Switches
Timers & Counters
Transducers & Transmitters
- Rotary Position Transducers
- Voltage Transducers

Shop All DataComm
Audio & Video Systems
Copper System
Faceplates & Boxes
Fiber Optic System
Network Components
Racks, Enclosures & Cable Management
Video & Voice Distribution

Shop All Electrical Boxes & Enclosures
Box Hardware & Accessories
Device Boxes
Enclosures & Cabinets
Explosion-Proof Boxes
- Boxes
- Covers & Accessories
Junction Boxes
Mud/ENT Boxes
- Boxes
- Covers & Accessories
Underground Pull Boxes
Weatherproof Boxes

Shop All Fasteners & Hardware

Anchor Kits

Anchors

Automatic & Magnetic Door Holders

Brackets & Supports

Bushings

Chain

Clamps

Clips

Fastener Kits

Flashing

Hanging & Mounting Accessories

Mechanical Ropes

Nails

Pins

Rivets

Safety
Screw, Bolts & Nuts
Sealing

Staples

Straps

Tie Wire

Washers

Shop All Fire Safety & Protection

Carbon Monoxide Detectors

Fire Alarm Bells

Fire Alarm Call Points & Accessories

Fire Alarm Control Panels & Accessories

Fire Alarm Horns

Fire Strobe Lights

Firestop Caulk, Sealant & Putties

Firestop Devices & Accessories

Firestop Pillows, Sheets & Wraps

Foam Dispensers

Heat Detectors

Smoke & Carbon Monoxide Combo Alarms

Smoke Alarms

Shop All Fuses
Blade Fuses
Cartridge Fuses
Compact Circuit Protectors

Fuse Holders & Fuse Blocks

Fuse Kits

Fuse Links & Fuse Wires

Fuse Parts & Accessories
Plug Fuses
Power Fuses
Specialty Fuses

Shop All Heating, Venting & Cooling
Air Circulators
Central Vacuum Systems
Heating
Kitchen Range Hoods
- Range Hood Accessories
- Range Hoods
Panel Air Conditioner Accessories

Panel Air Conditioners
Thermal Management
Thermostats
Ventilation Fans
Venting & Ducts

Shop All Lighting
Ballasts, Drivers, Starters & Capacitors
Bulb Recycling & Maintenance
- Lamp Changers & Accessories
- Recycling Kits
Lampholders, Sockets & Sleeves
Lamps & Bulbs
Lighting Fixtures

Shop All Power Distribution & Protection
Accessories
- Power Strips
Busbars & Busways
Circuit Protection
DIN Rail & Accessories
Disconnect & Safety Switches
Electric Vehicle Charging Stations
Generators
Load Centers
Meter Sockets & Metering Equipment
- Metering Sockets
- Meters
Panelboards & Accessories
Photovoltaic Systems & Power Plants
- Solar Combiner Boxes
Power Conditioning
Temporary Power
Terminal Blocks, Taps & Strips
Transformers

Shop All Signaling & Security
Access Control Systems & Accessories
- Access Control Accessories
- Access Control Systems
Signaling Devices
Video & Surveillance Equipment

Shop All Tools & Work Safety
Batteries & Chargers
Hand Tools
Paint, Chemicals & Cleaning Supplies
Personal Protective Equipment
Power Tool Attachments & Accessories
Power Tools
Reference Materials
- Guides, Manuals & Specifications
Safety Lockout & Tagout Devices
Safety Signs, Labels & Tapes
Storage & Material Handling
Tape & Adhesive Materials
Testing & Measurement Equipment
Winter Storm Supplies

Shop All Wire Termination & Supplies
Cable Accessories, Ties & Tools
Connector Components & Accessories
Cord/Cable Fittings
Grounding Products
Lugs & Split Bolts
Marking & Labeling
Pole Line Hardware
Small Crimp Terminals
Splicing & Terminating Kits
Wire Connectors, Crimps & Disconnects
Wire Protection Devices
Wire Pulling

Shop All Wire, Cord & Cable
Aluminum Building Wire
Bare Wire
- Aluminum
- Copper
Copper Building Wire
DataComm & Low Voltage Cable
Direct Burial
- Aluminum
- Copper
Hook-Up, Lead & High Temperature Wire
Metal Clad & Armored Cable
Mining Cable
- Type G & G-GC Cables
- Type W Cables
Portable Cords, Extension Cords & Cord Reels
Service Wire
Tray Cable
- VNTC Vinyl Nylon Tray Cables
Welding Cables

Shop All Wiring Devices & Plates
Accessories
Combination Devices
Pin & Sleeve Devices
Plugs & Connectors
Receptacles
Switches
Wall Plates & Covers

Square D by Schneider Electric
Lithonia Lighting / Acuity
Thomas & Betts (T&B)
Cooper Crouse-Hinds
Leviton
Hubbell Wiring Device-Kellems
Hubbell Lighting
Cooper Bussmann
Lutron
3M
nVent HOFFMAN
Topaz Electrical Fittings
WAGO
More Manufacturers

Idaho
Oregon

QUICK ORDER PAD

Message

1 Select a Product ID Type

The product ID type chosen will be used to identify your items.

2 Add Your Products

Use one of the methods below to add your items to the cart.

Product File Upload
Line Item Entry
Copy & Paste

How to use Product File Upload

Upload *.Xls or *.Csv

How to use Line Item Entry

Cat# or Item# Qty

Product does not exist

Cat# or Item# Qty

Product does not exist

Cat# or Item# Qty

Product does not exist

Cat# or Item# Qty

Product does not exist

Copy and paste your product IDs and quantities separated by a comma.

Cat# or Item#

Example:
FRS-R-30, 4
FRN-R-100, 1
FNQ-R-5, 124

You currently have a IES quote in your cart.

In order to maintain your quoted pricing, additional items cannot be added to your cart until you check out or remove the quote from your cart.

Home
Fasteners & Hardware
Washers

Show Filters

REFINE YOUR SEARCH

In Stock

Categories

Fasteners & Hardware

Manufacturers

Arlington Fittings (16)

Cooper Crouse-Hinds (25)

Dottie Co L.h. (21)

Eaton / Cutler Hammer (3)

Minerallac (11)

nVent ERICO (1)

Topaz Electrical Fittings (8)

Material

304 Stainless Steel (4)

316 Stainless Steel (1)

Cold Formed Steel (2)

Galvanized Steel/Rubber (5)

Hardened Steel (1)

Injection Molded Glass... (1)

Silicon Bronze (5)

Stainless Steel (6)

Item

Reducing Washer (1)

Type

Bonded Sealing Washer (1)

Compression Connectors... (1)

Control product accessory (1)

Entry Thread Sealing W... (1)

External Locking Washer (1)

Fender Washer (8)

Finish Cup Washer (1)

Flat Cut Washer (1)

Flat Washer (9)

Flat washers (4)

Hardware and accessories (1)

Lock Washer (3)

Lock washer (2)

Motor control renewal ... (1)

Nuts, Bolts and Washers (1)

Push-In Connector (16)

Pushbutton accessory (1)

Raintight Reducing Washer (5)

Reducing Washer (17)

Reducing Washers (3)

Reducing washer (3)

Silicon Bronze Flat Wa... (1)

Square Washer (2)

Square washer (4)

Stainless Steel Flat W... (1)

Strut channel, nuts, a... (1)

Washer-Flat (1)

Washer-Split Spring (2)

Material

304 Stainless Steel (4)

316 Stainless Steel (1)

Cold Formed Steel (2)

Galvanized Steel/Rubber (5)

Hardened Steel (1)

Injection Molded Glass... (1)

Silicon Bronze (5)

Stainless Steel (6)

Finish

Ball burnish (5)

Electrogalvanizing (3)

No Additional Finish (1)

Stainless Steel (3)

Zinc Electroplated (6)

Zinc Plated (25)

no additional finish (1)

Inside Diameter

Outside Diameter

0.93 (23.622) (1)

Trade Size

1-1/2 in to 3/4 in (1)

3-1/2 Inch x 2 Inch (1)

3-1/2 in to 2 in (1)

3/4 in to 1/2 in (1)

Thickness

Standards

UL and cUL Listed (1)

Application

Belleville washers are... (1)

Commercial / Instituti... (1)

Datacenters - Datacent... (1)

Datacenters - Datacent... (1)

Datacenters - IT Space... (1)

Designed for accommoda... (1)

For Direct Burial Appl... (2)

For Rigid/IMC Conduit (6)

For Use In Cable Glands (1)

For Used To Reduce The... (2)

For maintaining wet lo... (5)

For use where the need... (1)

Galvanized steel reduc... (3)

General Purpose (15)

Generation - Conventio... (1)

Generation - Renewable... (1)

Generation - Renewable... (1)

Generation - Renewable... (1)

Generation - Renewable... (1)

Hardware For Lugs (2)

Indoors or Outdoors. U... (5)

New work and Retrofit (16)

Other IT and Datacom -... (1)

Other IT and Datacom -... (1)

Screws, Bolts, General... (3)

Seismic Bracing; Rooft... (1)

Stationary Machinery a... (1)

Unknown - Unknown: Und... (1)

Used When Connectors A... (1)

Used to reduce a knock... (2)

Used to spread the loa... (1)

Used where an extra wi... (2)

UtilityGeneration - Co... (1)

UtilityGeneration - Co... (1)

Washers are designed f... (1)

Water and Wastewater S... (1)

Length

Color

Green, Silver (5)

Washers

251 items

Sort by:

Most Popular

Show:

20 items
- 20
- 40

Sign in or register to view your pricing and inventory.

Minerallac 33434 33434 CULLY 2 1/2 X 1 1/2 REDUCING WASHER

33434 CULLY 2 1/2 X 1 1/2 REDUCING WASHER

Manufacturer:	Minerallac
Mfr. #:	33434
Item #:	512934
UPC:	085937334343

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Minerallac 33454 33454 CUL 4 X 3 REDUCING WASHER

33454 CUL 4 X 3 REDUCING WASHER

Manufacturer:	Minerallac
Mfr. #:	33454
Item #:	451485
UPC:	085937334541

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Dottie Co L.h. FWS34 L.H. Dottie FWS34 Flat Washer; 3/4 Inch Trade, 18-8 Stainless Steel

Made in USA

L.H. Dottie FWS34 Flat Washer; 3/4 Inch Trade, 18-8 Stainless Steel

Manufacturer:	Dottie Co L.h.
Mfr. #:	FWS34
Item #:	249667
UPC:	781002698968

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

RACO 1385 1385 RACO REDUCING WASHER 3 IN TO 1-1/2 IN STEEL

1385 RACO REDUCING WASHER 3 IN TO 1-1/2 IN STEEL

Manufacturer:	RACO
Mfr. #:	1385
Item #:	714994
UPC:	050169013854

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

RACO 1367 1367 RACO REDUCING WASHER 1 IN TO 3/4 IN STEEL STEEL

1367 RACO REDUCING WASHER 1 IN TO 3/4 IN STEEL STEEL

Manufacturer:	RACO
Mfr. #:	1367
Item #:	654638
UPC:	050169013670

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Greenlee 52675 52675 GREENLEE WASHER-FLAT .687X1.75X.125 WI

52675 GREENLEE WASHER-FLAT .687X1.75X.125 WI

Manufacturer:	Greenlee
Mfr. #:	52675
Item #:	714468
UPC:	783310526759

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

RACO 1365 Hubbell Electrical / RACO 1365 Reducing Washer; Steel, Silver

Hubbell Electrical / RACO 1365 Reducing Washer; Steel, Silver

Manufacturer:	RACO
Mfr. #:	1365
Item #:	286835
UPC:	050169013656

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Dottie Co L.h. FWS516 L.H. Dottie FWS516 Invincibox™ Flat Washer; 5/16 Inch, Stainless Steel

Made in USA

L.H. Dottie FWS516 Invincibox™ Flat Washer; 5/16 Inch, Stainless Steel

Manufacturer:	Dottie Co L.h.
Mfr. #:	FWS516
Item #:	51602
UPC:	781002698883

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Dottie Co L.h. LWS516 L.H. Dottie LWS516 Invincibox™ Lock Washer; 5/16 Inch, Stainless Steel

Made in USA

L.H. Dottie LWS516 Invincibox™ Lock Washer; 5/16 Inch, Stainless Steel

Manufacturer:	Dottie Co L.h.
Mfr. #:	LWS516
Item #:	50974
UPC:	781002699743

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Cooper Crouse-Hinds 378 Midwest 378 Knockout Reducing Washer; 4 Inch x 3-1/2 Inch Conduit, Steel

Midwest 378 Knockout Reducing Washer; 4 Inch x 3-1/2 Inch Conduit, Steel

Manufacturer:	Cooper Crouse-Hinds
Mfr. #:	378
Item #:	72300
UPC:	784564103789

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

nVent ERICO 0110075PL 0110075PL ERICO FLAT WASHER, STEEL, PLAIN, 13/16IN HOLE

0110075PL ERICO FLAT WASHER, STEEL, PLAIN, 13/16IN HOLE

Manufacturer:	nVent ERICO
Mfr. #:	0110075PL
Item #:	518015
UPC:	782856359296

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Appleton 20ETS2 Appleton 20ETS2 Entry Thread Sealing Washer; Nylon

Made in USA

Appleton 20ETS2 Entry Thread Sealing Washer; Nylon

Manufacturer:	Appleton
Mfr. #:	20ETS2
Item #:	227114
UPC:	781381126571

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Arlington Fittings RW30 Arlington RW30 3-1/2 in. X 3/4 in. Plated Steel Reducing Washer

Made in USA

Arlington RW30 3-1/2 in. X 3/4 in. Plated Steel Reducing Washer

Manufacturer:	Arlington Fittings
Mfr. #:	RW30
Item #:	135914
UPC:	018997953018

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Thomas & Betts (T&B) 55-214 Blackburn / Elastimold 55-214 Flat Fender Washer; 3/8 Inch, Steel, Zinc-Plated

Blackburn / Elastimold 55-214 Flat Fender Washer; 3/8 Inch, Steel, Zinc-Plated

Manufacturer:	Thomas & Betts (T&B)
Mfr. #:	55-214
Item #:	102986
UPC:	783786552146

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Thomas & Betts (T&B) 55-213 Blackburn/Elastimold 55-213 Steelflat Washers

Blackburn/Elastimold 55-213 Steelflat Washers

Manufacturer:	Thomas & Betts (T&B)
Mfr. #:	55-213
Item #:	127305
UPC:	783786552139

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Thomas & Betts (T&B) 50030SW Blackburn / Elastimold 50030SW Type SW Split Lock Washer; 1/2 Inch, Bronze

Blackburn / Elastimold 50030SW Type SW Split Lock Washer; 1/2 Inch, Bronze

Manufacturer:	Thomas & Betts (T&B)
Mfr. #:	50030SW
Item #:	100790
UPC:	783786774265

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Thomas & Betts (T&B) 55-204 55-204 BLACKBURN FENDER WSHR 3/16IN ID 7/32IN STL

55-204 BLACKBURN FENDER WSHR 3/16IN ID 7/32IN STL

Manufacturer:	Thomas & Betts (T&B)
Mfr. #:	55-204
Item #:	313049
UPC:	783786552047

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Harger BW4S-100 BW4S-100 HARGER 1/4 BELLEVILLE WASHER 18-8 SS

Made in USA

BW4S-100 HARGER 1/4 BELLEVILLE WASHER 18-8 SS

Manufacturer:	Harger
Mfr. #:	BW4S-100
Item #:	280398
UPC:	808475007506

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Calpipe Conduit Products S60500WA00 CalConduit S60500WA00 Calbrite™ Standard Flat Washer; 1/2 Inch, 316 Stainless Steel

CalConduit S60500WA00 Calbrite™ Standard Flat Washer; 1/2 Inch, 316 Stainless S...

CalConduit S60500WA00 Calbrite™ Standard Flat Washer; 1/2 Inch, 316 Stainless Steel

CalConduit S60500WA00 Calbrite™ Standard Flat Washer; 1/2 Inch, 316 Stainless Steel

Manufacturer:	Calpipe Conduit Products
Mfr. #:	S60500WA00
Item #:	137750
UPC:	847656005672

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Thomas & Betts (T&B) E943EW Carlon E943EW 34 Neoprene Flat Washer

Carlon E943EW 34 Neoprene Flat Washer

Manufacturer:	Thomas & Betts (T&B)
Mfr. #:	E943EW
Item #:	87704
UPC:	034481062820

Compare Compare

View Product Details

Your Price:

Log In / Register

Order Details

Please Wait...

Save to Shopping List

Add Item to Existing List:

Create New List:

Inventory Details

Sort by:

Most Popular

Show:

20 items
- 20
- 40

◄
1
2
3
4
5
6
7
...
13
►

Recently Viewed

View Order History

Create Shopping List

Message

Name:

1. Select a Product ID Type.

The product ID type selected from the dropdown will be used to identify products for the upload feature.

2. Add Your Products.

Upload *.Xls

Note: The total number of items in your shopping list cannot exceed 100.

Markets
Finance
Products
Careers
- Open Jobs
- Contact Us
About Us
- Company Information
- Locations

Help From a Pro

Call - 1-855-983-0541 [email protected]

Connect with us

facebook twitter linkedin youtube

Terms & Conditions
Privacy Policy
Return Policy
Accessibility Information
Employee Services

© 2009-2021 Interstate Electric Supply Company^®. All rights reserved.

Give Us Your Feedback