Tapcon® 3/16 in. x 4 in. Flat Head Concrete Screws – 100 Count
These Tapcon® 3/16 in. x 4 in. Flat Head concrete screws are engineered for fastening into concrete, brick, and block with maximum reliability. Featuring a flat countersinking head, they sit flush to the material surface—ideal for applications requiring a smooth, finished appearance. The screws utilize Tapcon’s signature Blue Climaseal® coating, enhancing corrosion resistance for long‑term performance in interior or exterior environments.
With a full 4‑inch length, these anchors provide extended reach for thicker fixtures or deeper embedment requirements, delivering secure holding power in a wide range of professional construction, renovation, and installation tasks.
Key Features
- Flat head design enables flush, countersunk installation for a clean finish in wood‑to‑concrete or hardware mounting applications.
- Blue Climaseal® corrosion‑resistant coating provides excellent protection against rust and environmental wear.
- 3/16 in. diameter offers solid holding strength for medium‑duty masonry anchoring.
- 4 in. length supports deeper penetration and thicker material fastening.
- Self‑tapping thread geometry cuts threads directly into concrete, brick, or block—no anchors, shields, or inserts required.
- Pack of 100 supplies ample quantity for contractor‑level project loads.
Specifications
| Attribute |
Detail |
| Diameter |
3/16 inch |
| Length |
4 inches |
| Head Style |
Flat / Countersunk |
| Drive Style |
Phillips or T‑drive (varies by manufacturer batch, typical for Tapcon flat head lines) |
| Material |
Hardened steel |
| Coating |
Blue Climaseal® |
| Quantity |
100 screws per box |
| Application |
Concrete, brick, block |
| Installation Bit |
5/32 in. carbide masonry bit (standard for 3/16” Tapcons) |
| Minimum Embedment |
1 inch (typical Tapcon requirement) |
Recommended Applications
These screws are suitable for:
- Attaching wood furring strips or treated lumber to concrete and block
- Securing electrical boxes, conduit straps, or utility hardware
- Mounting fixtures, brackets, and panels
- Interior or exterior masonry fastening projects
- Any situation requiring a flush-mount countersunk finish
There are currently no resources for this product.
Package Count
100 Package Count
Finish
Climaseal
Length (Inch)
4 Inch
Diameter
3/16 Inch
Brand
Hillman Fasteners
Head Type
Flat
Color
Blue
Diameter
3/16 Inch
Length
4 Inches
Head Style
Flat
Material
Hardend Steel
Coating
Blue Climaseal
Quantity
100 Screws Per Box
Application
Concrete, Brick, Block
UPC Code
038902283863
Shelf Pack
1
Minimum Order Qty
1