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
Me
Cart
...
Home
/
Hardware
/
Fasteners
/
Screws
/
Wood Screws
Flat Undercut Wood Screws
4 Results
Measurement Standard: Inches
Head Style: Flat Undercut
Clear All
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Get It Fast
In Stock at Store Today
Same-Day Delivery
Availability
Show Unavailable Products
Department
Hardware
Fasteners
Screws
Wood Screws
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Please choose a rating
Brand
GRK Fasteners
SPAX
Price
to
Go
$10 - $20
$20 - $30
Screw Length
1-1/2 in
1/2 in
3-1/4 in
5-5/8 in
5/8 in
7/16 in
+ View All
Head Style
Flat Head
Round Head
Hex Head
Bugle Head
Washer Head
Trim Head
Oval Head
Truss Head
Pan Head
Wafer Head
Flat Undercut
Square Head
Low Profile Head
+ View All
Size
#6
#12
#8
#9
Fastener Color
Brass
Silver
Fastener/Connector Material
Carbon Steel
Measurement Standard
Inches
Package Quantity
50
89
110
1000
More Options Available
$
12
.
38
(2672)
GRK Fasteners
#8 x 1-1/2 in. R4 Multi-Purpose Star Drive Flat Head Screw (110 per Pack)
Add to Cart
Compare
More Options Available
$
29
.
98
(2672)
GRK Fasteners
#12 x 5-5/8 in. R4 Multi-Purpose Star Drive Flat Head Screw (50 per Pack)
Add to Cart
Compare
More Options Available
$
11
.
48
(210)
SPAX
#9 x 3-1/4 in. Yellow Zinc Coated T-Star Plus Drive Flat Undercut Multi-Purpose Screw (89-Box)
Add to Cart
Compare
$
22
.
95
/box
(7)
#6 x 5/8 in. Zinc Philips Flat Undercut Head Coarse Thread Self-Tapping (1000 per Box)
Add to Cart
Compare