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
/
Screws
M3 Flat Head Screws
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Size: M3
Screw Length: 20 mm
Screw Length: 50 mm
Head Style: Flat Head
Get It Fast
In Stock at Store Today
Availability
Show Out of Stock
Department
Hardware
Fasteners
Screws
Machine Screws
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Everbilt
Hillman
Prime-Line
Screw Length
4 mm
5 mm
6 mm
8 mm
10 mm
12 mm
14 mm
16 mm
18 mm
20 mm
25 mm
30 mm
35 mm
40 mm
45 mm
50 mm
60 mm
Head Style
Pan Head
Flat Head
Socket Cap Head
Button Head
Size
M5
M6
M4
M8
M3
M10
M2.5
Fastener Material
Stainless Steel
Carbon Steel
Package Quantity
2
10
20
View Results
All Filters
Category
Screw Length
Head Style
Size
Fastener Material
Size: M3
Screw Length: 20 mm
Screw Length: 50 mm
Head Style: Flat Head
Clear All
6 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
$
2
.
75
M3-0.5x20mm Stainless Steel Flat Head Phillips Drive Machine Screw 2-Pieces
Add to Cart
75
¢
Everbilt
M3-0.5x20mm Zinc Flat Head Phillips Drive Machine Screw 2-Pieces
Add to Cart
More Options Available
$
4
.
50
(18)
Hillman
M3-0.5 x 20 mm. Phillips Flat-Head Machine Screws (20-Pack)
Add to Cart
75
¢
Everbilt
M3-0.5x50mm Stainless Steel Flat Head Phillips Drive Machine Screw 2-Pieces
Add to Cart
75
¢
Everbilt
M3-0.5x50mm Zinc Flat Head Phillips Drive Machine Screw 2-Pieces
Add to Cart
$
4
.
99
/package
Prime-Line
M3-0.5 x 20 mm Grade A2-70 Metric Stainless Steel Phillips Drive Flat Head Machine Screws (10-Pack)
Add to Cart