Accessibility Information
Skip to Main Content
Skip to Primary Navigation
Mobile Navigation
Go
Help
Help
Account Menu
Login
Cart
Go
My Account
My Wish List
Add by SKU
FAQ
Contact Us
New & Deals
Link with drop down menu
Bundles
Link with drop down menu
Mechanical
Link with drop down menu
Electrical
Link with drop down menu
View All
FIRST
Link with drop down menu
Gift Card
Home
Mechanical
Hardware
Washers
Washers
Filter Results
Sort By
Featured
Top Sellers
Most Popular
Newest
Price, Low to High
Price, High to Low
Top Rated
Sort
All Hardware
Bearings
Bundles
Bushings
Cable Ties
Caps & Plugs
Casters
Collar Clamps
Fasteners
Machine Keys
Magnets
Misc
Nuts
O-Rings & Grommets
Pins
Retaining Clips
Rivets
Screws
Spacers
Springs
Standoffs
Washers
Threaded Inserts
3/8 in. Flat Washer
am-1393
$0.11
Top of Page
Outside Diameter
0.250 in.
(1)
0.500 in.
(1)
0.625 in.
(3)
0.7 in.
(1)
0.700 in.
(1)
0.750 in.
(2)
0.812 in.
(remove)
1 in.
(2)
1.062 in.
(1)
1.9 in.
(1)
11.5 mm
(1)
2 in.
(1)
22 mm
(1)
3 in.
(1)
6.2 mm
(1)
7.6 mm
(1)
9 mm
(1)