The Simpson Strong-Tie Crimp Drive 1/4 in. x 4 in. Zinc-Plated Countersunk Head Anchor is an easy-to-install expansion anchor engineered for use in concrete and grout-filled block. The preformed curvature along the shaft creates an expansion mechanism that secures the anchor firmly in place, eliminating the need for a secondary tightening procedure and speeding up overall installation. The countersunk head delivers a zero-profile finish, making this anchor well-suited for applications where a flush surface is required.

Key Features

• Unique curved shaft design that provides secure placement
• Speeds up anchor installation by eliminating need for additional tightening
• Countersunk head provides a zero-profile solution
• Zinc-plated carbon-steel anchor

Specifications

• MPN: CD25400C
• Brand: Simpson Strong-Tie
• Size: 1/4 in. x 4 in.
• Head Type: Countersunk Head
• Material: Carbon Steel
• Coating: Zinc Plated
• Finish: Zinc Plated
• Packaging: Packs of 100 and Cartons of 400
• Country of Origin: Taiwan

Approved Applications

• Fastening wood or light-gauge steel to concrete and grout-filled block
• Attaching concrete formwork
• Hanging overhead support for sprinkler pipes
• Supporting suspended ceiling panels

Frequently Asked Questions

What base materials is the Simpson CD25400C Crimp Drive anchor compatible with?

The CD25400C is designed for use in concrete and grout-filled block, making it suitable for a wide range of structural and finish applications in masonry construction.

Does this anchor require a secondary tightening step after installation?

No. The preformed curvature along the shaft acts as a built-in expansion mechanism that secures the anchor in place upon installation, eliminating the need for any secondary tightening procedure.

What is the head style of the CD25400C, and what advantage does it offer?

This anchor features a countersunk head, which provides a zero-profile solution - meaning the head sits flush with or below the surface for applications where a flat finish is required.

What material and finish is the CD25400C anchor made from?

The anchor is constructed from carbon steel with a zinc-plated finish, providing a standard level of corrosion resistance suitable for the anchor's intended concrete and grout-filled block applications.

Note: Product dimensions may differ from picture. Please see the item description above for specifications.