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 Screws
Get It Fast
In Stock at Store Today
Next-Day Delivery
Filters
Filters
Clear All
Size: M3
Screw Length: 50 mm
Screw Length: 12 mm
Get It Fast
In Stock at Store Today
Next-Day Delivery
Availability
Show Out of Stock
Department
Hardware
Fasteners
Screws
Machine Screws
Socket Head Cap Screws
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Everbilt
Hillman
Prime-Line
Screw Length
3 mm
4 mm
5 mm
6 mm
8 mm
10 mm
12 mm
14 mm
16 mm
18 mm
20 mm
22 mm
25 mm
30 mm
35 mm
40 mm
45 mm
50 mm
60 mm
Head Style
Pan Head
Flat Head
Socket Cap Head
Size
M4
M6
M5
M8
M3
M10
M12
M2.5
M2
M16
M7
Drive Style
Phillips
Hex
Fastener Type
Machine Screws
Socket Head Cap Screws
Fastener Material
Stainless Steel
Carbon Steel
Solid Brass
Thread Style
Coarse Thread
Interior/Exterior
Interior
Exterior
Package Quantity
2
3
10
20
25
View Results
All Filters
Category
Screw Length
Head Style
Size
Drive Style
Size: M3
Screw Length: 50 mm
Screw Length: 12 mm
Clear All
17 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
$
2
.
00
/bag
(5)
M3-0.5 x 12 mm Metric Socket Cap Head Screw (3-Pack)
Add to Cart
Compare
$
2
.
75
M3-0.5x12mm Plain Socket Cap Head Internal Hex Drive Cap Screw 3-Pieces
Add to Cart
Compare
$
1
.
25
/bag
(1)
Everbilt
M3-0.5 x 12 mm Phillips Pan Head Stainless Steel Machine Screw (2-Pack)
Add to Cart
Compare
$
2
.
75
Everbilt
M3-0.5x50mm Stainless Steel Pan Head Phillips Drive Machine Screw 2-Pieces
Add to Cart
Compare
$
2
.
75
M3-0.5x50mm Plain Socket Cap Head Internal Hex Drive Cap Screw 2-Pieces
Add to Cart
Compare
$
1
.
25
Everbilt
M3-0.5x12mm Stainless Steel Pan Head Phillips Drive Machine Screw 2-Pieces
Add to Cart
Compare
$
1
.
25
(1)
Everbilt
M3-0.5 x 12 mm Phillips Flat Head Stainless Steel Machine Screw (2-Pack)
Add to Cart
Compare
$
1
.
25
Everbilt
M3-0.5x12mm Stainless Steel Flat Head Phillips Drive Machine Screw 2-Pieces
Add to Cart
Compare
75
¢
Everbilt
M3-0.5x12mm Zinc Flat Head Phillips Drive Machine Screw 2-Pieces
Add to Cart
Compare
More Options Available
$
7
.
81
(35)
Hillman
M3-0.5 x 12 mm. Internal Hex Flat-Head Cap Screws (25-Pack)
Add to Cart
Compare
75
¢
Everbilt
M3-0.5x12mm Zinc Pan Head Phillips Drive Machine Screw 2-Pieces
Add to Cart
Compare
More Options Available
$
1
.
06
/bag
(40)
Everbilt
M3-0.5 x 12 mm Phillips Pan Head Zinc Plated Machine Screw (3-Pack)
Add to Cart
Compare