28 July 2026
Correct installation helps drawer slides operate smoothly and prevents binding, uneven wear and closing issues. Whether you are fitting out a toolbox, ute canopy, service vehicle or trailer, accurate measuring and alignment are essential.
At a Glance
- Confirm the slide length, load rating and required clearance.
- Keep both slides level, parallel and at the same height.
- Use countersunk screws that sit flush.
- Test the drawer before fully tightening the fixings.
- Check that locking slides engage when open and closed.
Before You Begin
Make sure your slides suit the drawer size, expected load and application. Check the installation requirements for your particular slides, as clearances can vary.
If you are still choosing, read our guide to choosing the right drawer slide.


What You’ll Need
- Drawer slides and suitable countersunk screws
- Measuring tape and pencil
- Drill and screwdriver
- Level or straight edge
- Supports or spacers
How to Install Drawer Slides
1. Measure the height
Measure the distance from the bottom of the cabinet to the bottom of the drawer. This will determine the height of the drawer slide placement.
2. Mark the placement
Using a pencil, mark the height of the drawer slide placement on both sides of the cabinet.
3. Align the Slide
Align the drawer slide with the pencil marks and use a level to ensure it is straight.
4. Attach the Slide
Secure the slide to the cabinet using countersunk screws, making sure the screws are flush with the slide.
5. Repeat the Process
Repeat steps 3-4 for the second slide on the opposite side of the cabinet.
6. Place the Drawer
Place the drawer onto the installed slides and slide it in and out to ensure it moves smoothly. Open and close it several times and make any necessary adjustments before tightening all fixings.
For locking slides, check that the mechanism engages correctly in both the open and closed positions.
Common Mistakes to Avoid
- Mounting the slides at different heights
- Allowing them to angle inward or outward
- Using screws that protrude into the mechanism
- Leaving insufficient side clearance
- Tightening everything before testing
- Exceeding the recommended load rating
Find the Right Drawer Slides
Ovesco stocks locking and non-locking drawer slides for toolboxes, canopies, service vehicles, trailers and industrial storage.
Explore our drawer slide range or talk to our team for help choosing the right slides for your project.