Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
...
Home
/
Hardware
/
Fasteners
/
Washers
/
Lock Washers
Lock Washers
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Inside Diameter: 3/8 in
Featured Keywords: flat washer
Get It Fast
In Stock at Store Today
Availability
Show Out of Stock
Department
Hardware
Fasteners
Washers
Lock Washers
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Everbilt
Prime-Line
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
Special Values
Fits Bolt Size
3/8 inch
Inside Diameter
1/4 in
1/2 in
3/8 in
3/4 in
5/16 in
5/8 in
#6
#8
7/16 in
9/16 in
#10
11/16 in
M12
M5
M6
Outside Diameter
5/8 in
11/16 in
Fastener Type
Split Lock Washer
Internal Tooth Lock Washer
Package Quantity
1
3
6
20
25
50
100
Featured Keywords
stainless steel finish
8 stainless steel finish
3/8 in. stainless steel lock washer
flat washer
3/8 inch bolt
inner diameter
3/8 in. galvanized lock washer
circular washer
washer teeth
galvanized steel
steel construction
treated lumber
wide area
3/8 in. bolt
3/8 in. yellow zinc grade
3/8 in. zinc
8 split lock washer
asme b
internal tooth lock washers
internal tooth
load distribution
outer diameter
per pack
plated lock washer
sharp teeth
split end
split lock washers
threaded rod
washer-head screws
yellow zinc-plated
zinc plated steel
Savings Center
Bulk Savings
View Results
All Filters
Fits Bolt Size
Inside Diameter
Outside Diameter
Fastener Type
Package Quantity
Inside Diameter: 3/8 in
Featured Keywords: flat washer
Clear All
5 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Best Seller
More Options Available
$
24
.
30
/box
Bulk Savings
See Details
(215)
Model# 804850
Everbilt
3/8 in. Zinc Plated Lock Washer (100-Pack)
More Options Available
$
4
.
57
/package
Bulk Savings
See Details
(229)
Model# 803542
Everbilt
3/8 in. Zinc-Plated Nuts, Washers and Lock Washer (6-Piece per Pack)
Add to Cart
More Options Available
$
3
.
44
Bulk Savings
See Details
(436)
Model# 800062
Everbilt
3/8 in. Stainless Steel Lock Washer (25-Pack)
Add to Cart
More Options Available
50
¢
(56)
Model# 804166
Everbilt
3/8 in. Galvanized Lock Washer
Add to Cart
$
7
.
93
/package
Model# 9082248
Prime-Line
3/8 in. Stainless Steel Grade 18-8 Medium Split Lock Washers (20-Pack)
Add to Cart