Simpson Strong Tie Flat Head Zinc Concrete Anchor

Description

Product Overview

The Simpson Strong Tie flat head zinc concrete anchor is engineered for superior holding power in solid substrates such as concrete, grout‑filled block, and stone. Constructed from zinc‑plated carbon steel, the anchor resists corrosion while maintaining structural integrity. With a 0.25‑inch diameter and a 3½‑inch length, it fits standard 1/4‑inch drill holes, delivering a countersunk finish for a clean appearance.

Usage

Designed for both commercial and residential projects, this anchor excels in securing fixtures, brackets, and hardware where a strong, permanent bond is required. It is ideal for installing handrails, shelving, and equipment mounts in garages, basements, and outdoor stone structures.

Why Choose Us

Simpson Strong Tie is a trusted name in construction fasteners, offering rigorous quality testing and industry certifications. Our anchors are zinc‑plated for enhanced durability, and each unit meets ASTM standards for load capacity. Choosing this product ensures long‑term reliability and peace of mind for demanding applications.

Key Features

• Flat head design provides a flush, low‑profile finish.
• Zinc‑plated carbon steel resists rust and corrosion.
• Compatible with 0.25‑inch drill bits for quick installation.
• Suitable for concrete, grout‑filled block, and stone.
• Meets ASTM standards for drive anchors.

FAQ

Can this anchor be used in masonry?

Yes, it is approved for use in grout‑filled block and stone, providing a secure hold in masonry applications.

What drill size is required?

A 1/4‑inch (0.25 in) drill bit is recommended to match the anchor’s cutting diameter.

Is a hammer needed for installation?

No, the anchor is a drive type and can be installed using a standard impact driver or wrench.

Does the zinc coating affect load capacity?

The zinc coating protects against corrosion without compromising the anchor’s rated load strength.

Is this anchor suitable for outdoor use?

Yes, the zinc‑plated finish offers corrosion resistance suitable for exterior environments.