CONFAST 3/4ft x 12ft Wedge Anchor Zinc Plated (Box of 10) - Heavy Duty

In this review the CONFAST 3/4' x 12' Wedge Anchor Zinc Plated (Box of 10) is evaluated for contractors and DIYers who need a heavy-duty anchor for concrete work. The bottom line: this pack is best for installations that demand strength and a complete fastener kit, because each anchor is zinc plated to resist rust in dry environments and ships with nuts and washers for quick assembly. It is a practical choice where a reliable concrete-only anchor and straightforward installation are the priority.

Key Features

• Zinc plated finish: Helps prevent rust when used in a dry environment and extends service life for non-corrosive indoor concrete applications.
• Includes nuts and washers: Packaged hardware saves time on procurement and allows a fast, complete installation right out of the box.
• Hole size equals anchor size: The 3/4' hole requirement simplifies layout and drilling by matching the anchor diameter to the drill bit size.
• Wide range of sizes: Part of a larger line so you can choose the correct anchor length and diameter for varying embedment and load needs.
• Designed for concrete only: Made from carbon steel with a wedge expansion mechanism that performs best in solid concrete base material.

Who It's For

This anchor set is aimed at professionals and serious DIYers installing heavy equipment, lift posts, or structural base plates into concrete where a long embedded anchor is required. The supplied nuts and washers make it a good fit for jobs that must proceed quickly without sourcing extra hardware.

It is not suitable for use in block or brick, nor for outdoor corrosive environments where stainless steel or hot-dipped galvanizing would be required. Buyers needing anchors for hollow masonry or marine conditions should look for a product specified for those substrates and environments.

Pros & Cons

Pros

• Durable zinc plated carbon steel construction offers solid holding power in concrete for many applications.
• Comes with nuts and washers so installations are faster and more complete on arrival.
• Clear installation guidance with hole diameter matching anchor size reduces drilling guesswork.

Cons

• Zinc plating is suitable only for dry environments and may not resist harsh outdoor corrosion long term.
• Not intended for block or brick, limiting use to solid concrete only.

Specifications

Brand	CONFAST
Anchor diameter	3/4'
Anchor length	12'
Thread length	4'
Minimum embedment	3-1/4'
Base material	Concrete only
Finish	Zinc plated

Our Verdict

For anyone anchoring heavy equipment or base plates into solid concrete, the CONFAST 3/4' x 12' Wedge Anchor box of 10 delivers dependable holding power with the convenience of included nuts and washers. It represents good value for indoor and dry concrete work, but buyers with outdoor or masonry needs should choose a product rated for those conditions.

Frequently Asked Questions

Can these anchors be used in block or brick?
No. They are designed for solid concrete only and should never be used in block or brick base material.

What drill bit size is required?
A 3/4' carbide tipped bit meeting ANSI standards should be used in a hammer drill to form the hole.

Are nuts and washers included?
Yes, each box is packaged with the necessary nuts and washers for immediate installation.