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

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Specifications
5/8" x 5" LDT Tapcon Screw, Zinc, Pkg 10
The 5/8 inch x 5 inch LDT Tapcon Zinc Concrete Screw Anchor delivers serious holding strength for heavy structural applications. Its large diameter and long embedment profile provide dependable anchoring into concrete and masonry. Each 10-pack supports high-load installations where performance is critical.
5/8" x 5" Zinc Heavy-Duty Concrete Screw Anchor
Protected with a zinc-plated finish, this anchor is suited for interior and dry-use environments. The hex washer head design ensures strong torque transfer and secure seating during installation.
Key Features
- Large Diameter Construction: Built for demanding structural loads.
- Zinc Coating: Provides corrosion resistance indoors.
- Hex Washer Head: Delivers consistent driving control.
- Direct Masonry Threads: Installs without expansion sleeves.
Common Applications
- Structural Steel Installation: Anchor heavy supports to concrete.
- Industrial Equipment: Secure machinery bases.
- Safety Barrier Systems: Mount guardrails to masonry surfaces.
- Thick Wood Framing: Attach heavy timbers to concrete walls.
- Commercial Infrastructure: Reinforce high-load connections.
Installation Tips
- Use Specified Drill Bit: Match bit size to anchor diameter.
- Remove Dust Thoroughly: Clean hole for maximum grip.
- Drive Evenly: Apply controlled torque until securely seated.
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Zinc Large Diameter Concrete Screws
Large Diameter Concrete Screws
Concrete Screws


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Tapcon 5/8" x 5" 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.