CONFAST 1ft x 12ft Galvanized Wedge Anchor (Box of 5) - Concrete Duty

In this review the CONFAST 1' x 12' Galvanized Wedge Anchor is evaluated for contractors, builders and DIYers who need a heavy-duty anchor that resists moisture and installs quickly. The bottom line: this anchor is for concrete-only installations where a long, strong hold and corrosion resistance are important, and it stands out because it ships complete with nuts and washers for fast, finished installs. The review covers durability in damp environments, installation notes for the required 1' hole, and where the product fits among common anchor choices.

Key Features

• Galvanized finish: Provides corrosion resistance so the anchors hold up better in damp conditions and outdoor concrete applications.
• Packaged complete: Each anchor comes with nuts and washers, which simplifies and speeds up installation without sourcing extra hardware.
• Hole size equals anchor size: The 1' hole requirement makes layout and drilling straightforward for users following the product guidance.
• Long embedment: The 12' length with a 4-1/2' minimum embedment gives deep anchorage suited for substantial pull and shear loads in concrete.
• Threaded length: Four inches of thread provide room for thick base plates, treated lumber or fixtures while letting the nut and washer tighten securely.
• Carbon steel construction: Solid steel body delivers the strength needed for structural and heavy-duty attachments to concrete.

Who It's For

This wedge anchor is best for professionals and experienced DIYers attaching heavy items to concrete, such as structural supports, machinery mounts, quonset hut walls, or treated lumber connections. It is especially appropriate where damp or outdoor conditions demand a galvanized finish and when having nuts and washers included saves time on the job.

It is not suitable for use in hollow block, brick or other masonry base materials; installers who need anchors for block or brick should choose a product specifically rated for those substrates. Also, if you cannot drill a full 1' diameter hole with an ANSI-standard carbide bit and hammer drill, consider shorter or different-style anchors that match your tool set.

Pros & Cons

Pros

• Galvanized coating improves longevity in moist environments and prevents premature rusting.
• Comes with nuts and washers so installations are complete and faster out of the box.
• Heavy, carbon steel construction and long embedment provide strong anchorage for demanding loads.
• Customers report good value and reliable anchor strength for a range of concrete applications.

Cons

• Requires a 1' diameter hole and a hammer drill with a carbide bit, which may be impractical for casual users without the right tools.
• Designed for concrete only and should never be used in block or brick, limiting versatility for mixed-material projects.

Specifications

Anchor diameter	1'
Overall length	12'
Thread length	4'
Minimum embedment	4-1/2'
Material / finish	Carbon steel, galvanized
Base material	Concrete only

Our Verdict

The CONFAST 1' x 12' Galvanized Wedge Anchor is a practical, value-oriented choice for contractors and experienced DIYers who need dependable, corrosion-resistant anchoring in concrete. Its included nuts and washers and honest specifications make installation straightforward, and the long embedment and solid steel construction justify choosing it for heavy-duty attachments where concrete is the base material.

Frequently Asked Questions

Can these anchors be used in block or brick?
No. These wedge anchors are designed for concrete only and should not be used in block or brick base material.

What drill bit is required?
A 1' diameter carbide tipped bit that meets ANSI standards should be used in a hammer drill to prepare the hole for the anchor.

Are nuts and washers included?
Yes. Each anchor is packaged with nuts and washers for a complete installation.