3/8 in x 6 in Zinc Plated Large Diameter Concrete Screw - Secure

In this review of the 3/8 in x 6 in Zinc Plated Large Diameter Concrete Screw, the bottom line is simple: this pack of 30 heavy-duty anchors is aimed at DIYers and contractors who need reliable masonry fastening for brick, block or most cement work. The reviewer found the anchors straightforward to install with a 3/8 in hammer drill and appreciated that each package includes a socket tool. If you need a pack of sizeable concrete screws that deliver solid holding power without fuss, this is worth considering.

Key Features

• Installation method: Pre-drill with a 3/8 in hammer drill then drive the anchor directly for a fast, repeatable install on masonry.
• Hardened construction: The anchor body is made of hardened carbon steel for strength and durability under load.
• Galvanized finish: 13 grade galvanized steel coating gives added corrosion resistance for indoor and some outdoor uses.
• Included tool: One socket tool is included per package, so you can start installing right away without sourcing a special bit.
• Pack size: Thirty anchors per package provide inventory for multiple fastenings or small job sites.

Who It's For

This product suits homeowners, handymen and tradespeople who mount cabinets, speakers, shelving or fixtures into brick, block or many types of cement walls and need a robust mechanical anchor. The included socket tool and the 30-piece count make it convenient for small renovation jobs or routine maintenance runs.

Those who need anchors for exceptionally hard, cured structural concrete or for fine finish work requiring exact advertised sizing should verify fit and material compatibility before purchase, since some buyers noted differences in expected size and variable performance in very dense cured concrete.

Pros & Cons

Pros

• Strong, hardened carbon steel body provides dependable holding power for medium-duty masonry loads.
• Galvanized surface improves corrosion resistance versus plain steel anchors.
• Easy to install using the stated 3/8 in hammer drill method and the included socket tool.
• Thirty anchors per pack is practical for multiple fastenings without frequent reordering.

Cons

• Some users report the actual size or fit feels different than expected, so check measurements before committing to critical applications.
• Not recommended as a universal solution for extremely hard, cured concrete where specialized anchors may be required.

Specifications

Product type	Concrete screw / masonry anchor
Size	3/8 in x 6 in (actual thickness 1/2 in / 12 mm)
Material	Hardened carbon steel with 13 grade galvanized steel
Package quantity	30 anchors
Included tool	One socket tool per package

Our Verdict

The 3/8 in x 6 in Zinc Plated Large Diameter Concrete Screw is a practical, value-oriented choice for mounting into brick, block or general cement where strong mechanical hold is required. Its hardened steel construction, galvanized coating and included socket tool make installation quick and dependable; buyers should confirm size compatibility and consider alternative anchors for very dense cured concrete or precision applications.

Frequently Asked Questions

Can these anchors be used outdoors?
Yes, the 13 grade galvanized coating offers some corrosion resistance suitable for many outdoor uses, though extremely corrosive environments may need stainless or specialized anchors.

What drill size is required?
Use a 3/8 in hammer drill to open the hole before driving the anchor as instructed.

How many anchors come in a pack?
Each package contains 30 concrete wall anchors and one socket tool for installation.