CONFAST 1/4 in x 3/4 in Hammer Drive Nail Anchor - Permanent Hold

In this review the CONFAST 1/4 in x 3/4 in Hammer Drive Nail Anchor is evaluated for light commercial and home concrete fastening tasks. The bottom line: this boxed set of 100 anchors is aimed at contractors and DIYers who need a quick, permanent fastening method for concrete, block, and brick; the single biggest reason to buy is the reliable permanent fastening and consistent hole-to-anchor sizing that speeds repeated installations.

Key Features

• All sizes packaged 100 pieces: A full box of 100 anchors reduces trips to the store and keeps a steady supply on site for multiple fixtures.
• Installs into a variety of base materials: Designed for use in concrete, block, and brick so the same fastener covers several common masonry tasks.
• Anchor diameter equals hole diameter: Requiring a 1/4 in drilled hole simplifies bit selection and delivers consistent seating every time.
• Permanent fastening: Once installed the hammer drive anchor is not removable, providing a secure hold for fixtures that must not loosen over time.
• ZAMAC construction: A corrosion-resistant metal alloy suitable for dry interior environments and reliable long-term anchoring.
• Minimum embedment specified: The 5/8 in minimum embedment requirement gives a clear installation guideline to achieve rated holding performance.

Who It's For

This anchor is best for contractors, handypersons, and maintenance crews who need a simple, repeatable method to secure items to concrete, block, and brick where a permanent anchor is acceptable. It fits jobs such as attaching metal cleats to concrete footings, securing 2x4 plates, or installing light hardware in masonry.

Those who should look elsewhere include users who require removable or adjustable anchors, or installations in damp or submerged environments, since the product is intended for dry conditions and permanent fastening rather than reusable solutions.

Pros & Cons

Pros

• Good value: 100 pieces per box keeps costs down for jobs with many fastenings.
• Easy installation: matching 1/4 in hole diameter and hammer-drive design speed up repetitive work.
• Secure hold: customers report strong anchoring that does not loosen over time when installed to the specified embedment.

Cons

• Permanent installation: the fastener cannot be removed, which limits applications where reversibility is needed.
• Dry environment recommended: not intended for wet or corrosive settings, limiting exterior or marine uses.

Specifications

Brand	CONFAST
Anchor diameter	1/4 in
Anchor length	3/4 in
Hole diameter required	1/4 in (use carbide tipped bit in hammer drill)
Minimum embedment	5/8 in
Material	ZAMAC
Packaging quantity	100 per box

Our Verdict

The CONFAST 1/4 in x 3/4 in Hammer Drive Nail Anchor is a practical, cost-effective choice for anyone fastening fixtures into concrete, block, or brick where a permanent, high-hold solution is needed. Its consistent sizing, clear embedment guidance, and pack quantity make it excellent value for contractors and serious DIYers, provided the installation environment is dry and a nonremovable anchor is acceptable.

Frequently Asked Questions

What drill bit should be used?
Use a 1/4 in carbide tipped bit that meets ANSI standards in a hammer drill to create the required hole.

Can these anchors be removed after installation?
No, these hammer drive anchors are designed for permanent fastening and are not removable once installed.

Are they suitable for outdoor use?
The anchors are intended for dry environments; for outdoor or wet locations a different corrosion-resistant or rated anchor should be chosen.