1/2 in x 6 in Zinc Plated Large Diameter Concrete Screw - Secure

In this review of the 1/2 in x 6 in Zinc Plated Large Diameter Concrete Screw from Wensilon, the bottom line is simple: these anchors are for installers who need heavy-duty hold in brick, block or standard masonry and value an easy, repeatable install. The reviewer found the anchors are built from hardened carbon steel with 13 grade galvanization, come with a socket tool, and are sold in a 30-piece pack - making them a practical choice for contractors or homeowners tackling medium to large anchoring tasks where secure load-bearing attachment is required.

Key Features

• Material construction: The anchor body is hardened carbon steel with 13 grade galvanization, which provides strong corrosion resistance and durability for masonry fastening.
• Actual thickness: The specified 1/2 in x 6 in anchor lists an actual thickness of 14mm, which offers a larger shank for stronger holding capacity in brick or block.
• Included tool: One socket tool is included in each package, simplifying installation by giving you the correct drive for each screw.
• Installation method: Designed for use after drilling with a 1/2 in hammer drill, the anchors install directly into the drilled hole for a straightforward workflow.
• Pack quantity: Thirty cement wall anchors per package is convenient for multi-point jobs and reduces trips to resupply.

Who It's For

The product is best suited to tradespeople, handymen, and serious DIYers who need reliable masonry anchors for mounting heavy fixtures, shelving, or equipment to brick, block or standard masonry. The included socket tool and bulk count make it practical for jobsite use where speed and consistency matter.

Those who should look elsewhere include users who need anchors for cured or very dense structural concrete without verifying compatibility, and anyone needing metric sizing that exactly matches nominal labels - some buyers noted size expectations differ slightly from advertised dimensions.

Pros & Cons

Pros

• High-strength construction from hardened carbon steel gives confidence when securing loads to masonry.
• Included socket tool makes installation easier and reduces the need to hunt for the correct driver bit.
• Large diameter and 14mm actual thickness provide a robust shank that holds well in brick and typical block.
• Thirty anchors per pack is cost-effective for larger projects.

Cons

• Some users reported the size differs from expectations, so confirm dimensions before precision applications.
• One reviewer warned these may not perform as well in very hard cured concrete without testing first.

Specifications

Product type	Concrete screw wall anchor
Size	1/2 in x 6 in (actual thickness 14mm)
Material	Hardened carbon steel, 13 grade galvanized
Installation	Drill with 1/2 in hammer drill, then install anchor
Included	One socket tool per package
Quantity	30 anchors per pack

Our Verdict

These Wensilon concrete screws are a solid, value-oriented choice for anyone fastening to brick, block or typical masonry where a larger diameter anchor is needed. They pair strong construction with an included socket and a 30-piece count, making them practical for contractors and advanced DIY users; just confirm fit for very hard cured concrete or where exact nominal sizing is critical.

Frequently Asked Questions

What drill size is required?
Use a 1/2 in hammer drill to open the hole before installing the anchor.

Is a driver included?
Yes, one socket tool is included in each package to drive the anchors.

Will these work in cured concrete?
They work well in brick and standard masonry, but some users caution testing first in very hard cured concrete to confirm hold.