5/8 in x 7 in Concrete Anchors 25 Pack - Heavy Duty Wedge Bolts

In this review of the 5/8 in x 7 in Concrete Anchors 25 Pack, the bottom line is simple: these wedge anchors are a reliable, heavy duty option for anyone fastening fixtures to solid concrete who needs high pull-out strength and corrosion resistance. The reviewer found them best for structural and mounting tasks where a full 2-3/4 in embedment is achievable, and the zinc plated carbon steel construction with assembled nut and washer saves installation time. For contractors and serious DIYers who work with poured concrete, these anchors deliver predictable holding power.

Key Features

• Diameter and length: 5/8 in diameter and 7 in length provide substantial engagement for medium to heavy loads in solid concrete.
• High pull-out capacity: A quoted pull out load of 12,787 lbf gives confidence for anchoring structural brackets or heavy equipment where holding strength matters.
• Durable finish: Carbon steel construction finished in zinc helps resist rust and extends service life for indoor or outdoor use.
• Ready to install: Anchors come assembled with nut and washer so you can hammer them in and tighten right away without additional parts.
• Clear embedment requirement: Minimum embedment of 2-3/4 in and 4 in thread length lets you plan correct hole depth to achieve specified performance.

Who It's For

These wedge anchors are aimed at professional contractors, metal fabricators, and experienced DIYers installing fixtures, handrails, base plates, or light structural connections into solid concrete. The set quantity of 25 and the high pull-out load make them practical for jobsite use where consistent performance is required.

They are not suitable for use in hollow block, brick, or mixed masonry where the wedge action cannot properly engage. If fastening into block or needing stainless corrosion resistance for marine environments, buyers should consider purpose-specific anchors instead.

Pros & Cons

Pros

• High stated pull out load offers strong holding capacity for heavy fixtures and structural anchors.
• Zinc plated carbon steel construction balances strength and corrosion resistance for general outdoor and indoor use.
• Comes assembled with nut and washer for faster installation and fewer missing parts on site.

Cons

• Not suitable for block or brick base material, so limits where they can be used.
• Carbon steel with zinc is not stainless; for harsh coastal environments a different finish may be preferable.

Specifications

Diameter	5/8 in
Length	7 in
Quantity	25 pieces
Minimum embedment	2-3/4 in
Thread length	4 in
Pull out load	12,787 lbf
Material and finish	Carbon steel, zinc plated

Our Verdict

The 5/8 in x 7 in wedge anchors are a solid value for users who install fasteners into solid concrete and need dependable holding strength and quick installation. They pair heavy duty carbon steel strength with a zinc finish and arrive ready to use, making them a practical choice for general construction tasks as long as the base material is solid concrete.

Frequently Asked Questions

Can these anchors be used outdoors?
Yes, the zinc plated finish provides corrosion resistance suitable for general outdoor use, though stainless anchors are preferable in severe marine environments.

Will they work in concrete block or brick?
No, these wedge anchors are designed for solid concrete and should not be used in hollow block or brick where the wedge cannot form a reliable hold.

How deep should the drill hole be?
Drill to allow at least the minimum embedment of 2-3/4 in below the fixture and account for the anchor length and washer/nut clearance.