Tapcon 5/8" x 4" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 10
Tapcon 5/8" x 4" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 10!
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Zinc Large Diameter Concrete Screws
Large Diameter Concrete Screws
Concrete Screws
Tapcon 5/8" x 4" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 10

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Specifications
5/8" x 4" LDT Tapcon Screw, Zinc, Pkg 10
The 5/8 inch x 4 inch LDT Tapcon Zinc Concrete Screw Anchor is engineered for serious load-bearing applications in concrete, brick, and block. Its large diameter body and extended embedment depth provide strong pull-out resistance without the need for expansion sleeves. Each 10-count package is ideal for structural anchoring where performance cannot be compromised.
5/8" x 4" Zinc-Plated Heavy-Duty Concrete Screw Anchor
Coated with a corrosion-resistant zinc finish, this anchor is well suited for interior and dry-use environments. The hex washer head delivers dependable torque transfer and solid clamping force during installation.
Key Features
- Zinc-Plated Finish: Enhances corrosion resistance in interior settings.
- Large Diameter Design: Built for high-load structural applications.
- Hex Washer Head: Provides strong driving control and secure seating.
- Direct Masonry Engagement: Installs without expansion hardware.
Common Applications
- Structural Steel Connections: Anchor heavy brackets to concrete.
- Industrial Equipment: Secure machinery bases to floors.
- Guardrail Installation: Mount safety systems to masonry.
- Thick Wood Framing: Attach large timbers to concrete walls.
- Warehouse Infrastructure: Reinforce racking and supports.
Installation Tips
- Use Specified Drill Bit: Match bit size to anchor requirements.
- Remove Dust Thoroughly: Clean hole for maximum thread grip.
- Drive with Proper Socket: Apply steady torque until firmly seated.
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Zinc Large Diameter Concrete Screws
Large Diameter Concrete Screws
Concrete Screws


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Tapcon 5/8" x 4" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 10
These worked great. Just be aware that they use a 1/2" drill and are the same size as the Tapcon nominal 1/2" concrete screws, so they won't save you if the hole is a little too big.