Slot Clip - Box of 325 is backordered and will ship as soon as it is back in stock.
Product Description
The Sinkits Slot-Clips 5/8" Anchor Post provides a fast, secure solution for mounting undermount sinks to granite, quartz, concrete, and other solid surface countertops.
Designed to fit into a 1/2" slot, the anchor post eliminates the need for adhesives or drilling into the countertop, helping reduce installation time while delivering a strong, reliable hold.
The innovative design uses gravity and the weight of the sink to maximize the binding force, creating a durable installation that minimizes callbacks and improves productivity for professional installers.
Key Features
- Inserts into a 1/2" slot for quick installation
- No adhesives or drilling required
- Securely mounts undermount sinks to hard surface countertops
- Gravity-assisted design provides a strong, reliable hold
- Moisture-resistant coating for long-lasting durability
- Improves installation speed and productivity
- Helps reduce costly callbacks
- Compatible with granite, quartz, concrete, and other solid surface materials
Common Applications
- Undermount kitchen sink installation
- Granite countertops
- Quartz countertops
- Concrete countertops
- Solid surface countertops
- Residential kitchens
- Commercial kitchen installations
- Sink replacement and repair projects
Ideal For
- Professional countertop installers
- Kitchen remodels
- New construction
- Sink replacement projects
- Fast, adhesive-free sink installations
Key Benefits
Fast Installation
Simply cut a 1/2" slot and insert the anchor post for a quick, efficient installation.
No Adhesives Required
Eliminates cure time and the mess associated with adhesives or epoxy.
Strong & Reliable Support
Gravity and the sink's weight work together to create a secure mounting system.
Moisture Resistant
The protective coating helps ensure long-term durability in wet environments.
Improved Productivity
Reduces installation time while helping minimize service callbacks.
How to Use
Surface Preparation
- Ensure the countertop and sink are clean and properly aligned.
- Cut a 1/2" slot in the countertop where the clip will be installed.
Installation
- Insert the 5/8" anchor post into the slot.
- Position the sink beneath the countertop.
- Allow the anchor post to engage and secure the sink.
- Verify the sink is properly aligned and firmly supported.
Frequently Asked Questions (FAQ)
Q1. What are Sinkits Slot-Clips 5/8" Anchor Posts used for?
They are used to securely mount undermount sinks to granite, quartz, concrete, and other solid surface countertops.
Q2. Do Sinkits Slot-Clips require adhesives?
No. They install without adhesives, reducing installation time and eliminating cure time.
Q3. What size slot is required for installation?
The anchor post is designed to fit into a 1/2" slot.
Q4. What countertop materials are compatible?
They can be used with granite, quartz, concrete, and other solid surface countertop materials.
Q5. What are the benefits of using Sinkits Slot-Clips?
They provide faster installation, strong sink support, moisture resistance, improved productivity, and help reduce costly callbacks.

