Product Features
Product Description
The Simpson Strong-Tie Crimp Drive 1/4 in. x 4 in. Zinc-Plated Mushroom Head Anchor (Model CD25400M) is an easy-to-install expansion anchor engineered for use in concrete and grout-filled block. Its unique preformed curvature along the shaft creates a built-in expansion mechanism that secures the anchor firmly in place, eliminating the need for a secondary tightening procedure and significantly speeding up installation. The low-profile mushroom head delivers a tamper-proof fastening solution, making this anchor well-suited for attaching wood or light-gauge steel to concrete and grout-filled block substrates.
Key Features
- Unique curved shaft design that provides secure placement
- Speeds up anchor installation by eliminating need for additional tightening
- Mushroom head provides a tamper-proof solution
- Zinc-plated carbon-steel construction for corrosion resistance
- Designed for use in concrete and grout-filled block applications
- Available in five different head styles to handle a variety of fastening applications
Specifications
- Model Number (MPN): CD25400M
- Brand: Simpson Strong-Tie
- Size: 1/4 in. x 4 in.
- Head Type: Mushroom 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 to concrete and grout-filled block
- Fastening 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 type of base material is the Simpson CD25400M anchor designed for?
- The Simpson Strong-Tie Crimp Drive anchor is designed for use in concrete and grout-filled block, making it suitable for a wide range of structural and light-duty fastening applications in these substrates.
- Why does this anchor not require a secondary tightening procedure?
- The anchor features a unique preformed curvature along its shaft that acts as a built-in expansion mechanism. Once driven into the drilled hole, this curved shaft expands against the base material to lock the anchor firmly in place, eliminating the need for any additional tightening step.
- What makes the mushroom head style a tamper-proof option?
- The mushroom head design sits flush and low-profile once installed, offering no accessible grip point for removal tools. This makes it an ideal choice for applications where tamper resistance and security are priorities.
- What materials can be fastened using the CD25400M mushroom head anchor?
- The mushroom head style is well-suited for fastening wood or light-gauge steel to concrete and grout-filled block, as well as for applications such as attaching concrete formwork and hanging overhead supports for sprinkler pipes or suspended ceiling panels.
Note: Product dimensions may differ from picture. Please see the item description above for specifications.
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