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
5/16 inch Lock Washers
Get It Fast
In Stock at Store Today
Same-Day Delivery
Filters
Filters
Clear All
Package Quantity: 100
Fits Bolt Size: 5/16 inch
Get It Fast
In Stock at Store Today
Same-Day Delivery
Availability
Show Out of Stock
Department
Hardware
Fasteners
Washers
Lock Washers
Brand
Crown Bolt
Everbilt
Fits Bolt Size
#10
1/4 inch
5/16 inch
5/32 inch
#6
1/2 inch
3/8 inch
7/32 inch
Package Quantity
1
2
4
5
8
10
12
15
20
24
50
100
Featured Keywords
5/16 in. zinc
5/16 inch bolt
flat washer
plated lock washer
zinc plated steel
View Results
All Filters
Fits Bolt Size
Package Quantity
Brand
Availability
Featured Keywords
Package Quantity: 100
Fits Bolt Size: 5/16 inch
Clear All
2 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
More Options Available
$
8
.
76
/box
Bulk Savings
See Details
(197)
Everbilt
5/16 in. Zinc Plated Lock Washer (100-Pack)
Add to Cart
Compare
$
20
.
79
/box
Bulk Savings
See Details
(1)
Crown Bolt
5/16 in. Zinc-Plated Split Lock Washer (100-Piece)
Add to Cart
Compare