How to Secure Metal Cabinets to Wall
Installing metal cabinets on your wall allows you to maximize your storage space. However, it’s important that you properly secure the cabinets to ensure they don’t fall off the wall and cause damage or injury. In this comprehensive guide, we will walk you through the necessary steps and best practices for securely mounting metal cabinets to your wall.
Choosing the Right Fasteners
The most important factor in securely mounting your metal cabinets is using the proper fasteners. Here are some of the best options:
Toggle Bolts
Toggle bolts, also sometimes called butterfly anchors, are a great choice for installing cabinets on walls with drywall or plaster. The toggles slide through the cabinet back and compress when tightening the bolt. This allows the toggles to flip open behind the wall and grip tightly to the drywall or plaster. Toggle bolts hold well in sheetrock and hollow walls.
Lag Screws
Lag screws are ideal for securing metal cabinets into wall studs. They bite deeply into the solid wood for very secure mounting. Be sure to pre-drill pilot holes to avoid splitting the studs. Lag screws come in various diameters and lengths. Choose screws that are long enough to penetrate at least 1 inch into the studs.
Hollow Wall Anchors
For installing cabinets on hollow walls without studs, specialized hollow wall anchors are required. Options like Molly bolts work by expanding behind the wall surface for a tight grip. Lead anchors wedge into holes for stability. You can also use toggle bolts in hollow walls. Determine the appropriate hollow wall anchor size and weight capacity for your cabinet.
Finding the Wall Studs
The strongest mounting option for heavy metal cabinets is to secure the cabinet into the wall’s wood studs. So locating the studs is an important first step:
- Use a stud finder tool to detect studs behind the wall surface. Mark their locations.
- Knock along the wall to find solid sounding areas indicating studs.
- Check for nails or other clues like electrical outlet placements that often align with studs.
- Wall studs are usually spaced 16 inches or 24 inches apart. Measure to estimate their placement.
- Use a small nail to probe the wall and find the solid wood stud edges.
Try to position cabinets so screws go directly into studs. If needed, add extra wood blocking between studs to expand your attachment points.
Marking the Cabinet Layout
It is important to map out your desired cabinet layout before installing them on the wall. Here is how to determine cabinet positioning:
- Measure the wall space and decide exactly how you want the cabinets configured. Leave sufficient room around and between cabinets.
- Use a level to mark straight reference lines on the wall to align the cabinet tops and bottoms.
- Indicate the stud locations with markers to plan where cabinets should be attached.
- Place the metal cabinets up on the wall aligned to your reference lines. Mark the outlines.
- Use a measuring tape to note the precise mounting hole locations on the cabinet backs.
- Remove the cabinets and use the markings to prepare mounting holes in the wall surface at the proper spots.
Planning the cabinet layout upfront makes the installation process quicker and easier.
Pre-Drilling Holes
Before screwing the metal cabinets into the wall, it is advisable to pre-drill holes. This prevents cracking or splitting the wood studs or wall surface material.
Follow these pre-drilling tips:
- Use a drill bit slightly smaller in diameter than the screw being installed. For example, a 1/8-inch bit for #10 wood screws.
- Drill perpendicular holes roughly 1/2″ to 3/4″ deep for stud mounting. Make shallow holes for drywall anchors.
- Drill slowly and carefully to avoid breakthrough on thin walls or making the holes too big.
- Place a piece of tape on the drill bit as a depth stop if needed.
- For metal studs, use self-tapping screws that tap their own threads and don’t require pre-drilling.
Taking the time to pre-drill properly will provide a cleaner, sturdier fastening of the cabinets.
Installing the Cabinets on the Wall
Once pre-drilling is complete, you are ready to mount the metal cabinets onto the wall. Follow these steps:
Attach Mounting Strips
Screw sturdy wood cleats, boards, or metal strips along the wall studs and solid areas where the cabinets will be located. These provide an anchoring surface to attach the cabinets to.
Lift Cabinets into Place
Carefully lift each cabinet up to the wall, aligning the back panel mounting holes to the prepared holes in the mounting board. Having a helper makes this easier and safer.
Insert Fasteners
Choose the appropriate fastener for the wall material and stud locations. Lag screws for studs, toggle bolts for drywall areas, etc. Insert the fasteners through the cabinet back holes into the wall anchors.
Level and Tighten
Use shims beneath or spacers behind if needed to level the cabinets. Tighten down the fasteners using a drill, wrench, or screwdriver until snug and secure. Be careful not to overtighten.
Secure Top and Bottom
The cabinet top and bottom should also be secured for maximum stability. Screw angle brackets, cleats or metal wall clips to attach the cabinet top and bottom edges against the wall.
Proper installation techniques will keep your metal cabinets firmly attached and prevent accidents or damage.
Safety Tips
When installing metal cabinets on your wall, follow these important safety recommendations:
- Use eye protection when drilling holes to prevent injury from debris.
- Wear heavy work gloves when handling sheet metal to avoid sharp edges that could cut.
- Make sure cabinets are not overloaded and weight is evenly distributed.
- Verify that wall structure is solid and adequate for holding cabinet weight.
- Take care when lifting and moving bulky cabinets; get help moving very heavy ones.
- Keep children away from installation area to avoid possible falling objects.
- Use caution when working on a ladder, step stool or high area to access wall space.
Following basic safety measures will help prevent harm when securing your metal cabinets.
Maintaining the Cabinet Installation
Once your metal cabinets are firmly installed on the wall, be sure to do the following to keep them secure:
- Routinely check that all fasteners are tight. Tighten any loose screws or bolts.
- Watch for sagging or misalignment which could indicate a mounting problem.
- Immediately repair any damaged or degraded wall anchors, boards, or supports.
- Use wall anchors rated for the appropriate cabinet load and replace standard anchors with heavier duty ones if needed.
- Adjust or move cabinets that experience excessive stress, vibration, or frequent opening and closing of doors.
Proper maintenance will extend the life of your cabinet installation and keep it safe.
Common Questions
Here are some frequently asked questions about securing metal cabinets to walls:
How much weight can wall anchors support?
This depends on the type of anchor and the wall material. For example, toggle bolts can hold around 265 pounds in 1/2″ drywall. Molly bolts hold up to 100 pounds or more. Lag screws in a stud may hold over 500 pounds. Always check manufacturer specs.
Should I screw metal cabinets directly into drywall?
It is better to use special wall anchors or screws into studs for metal cabinet loads over 30 pounds. Lightweight cabinets may be OK with just drywall screws but wall anchors provide more grip and weight capacity.
What if there are no studs where I need to mount cabinets?
Use heavy-duty hollow wall anchors like toggle bolts or mollies that grip into the drywall rather than requiring studs. You can also install a sheet of plywood anchored into the studs – then mount the cabinets anywhere on the plywood.
How do I plug visible cabinet screw holes later?
You can fill leftovers screw holes in the wall with spackle paste and touch up with paint. For the cabinet back panel holes, use hole plugs, plastic caps, or dabs of caulk to plug unneeded holes before installation.
Should I attach a cabinet bottom to the wall?
Yes, securing both the top and bottom of wall cabinets provides maximum stability and prevents tipping forward. Use short brackets or metal clips to anchor the bottom edges to the wall.
Conclusion
Installing metal cabinets on your walls is an effective storage solution if done properly. Following the guidelines here for selecting the right fasteners, finding studs, pre-drilling holes, and securely mounting the cabinets will help ensure safety and stability. Don’t forget to maintain the installation and use caution when working at heights. With the right techniques, you can securely fasten metal cabinets in your optimal layout to maximize your wall space.
How to Find the Best Place to Mount Metal Cabinets on Your Wall
Determining the optimal placement for metal cabinets on your wall takes some planning and preparation. You want the installation to be secure, fully utilize the available space, and meet your unique storage needs. Here are some tips for finding the best mounting location:
Consider the Room Layout
Evaluate the room layout and make sure the cabinet installation will not obstruct:
- Doorways or passageways when opening the doors
- Windows, light fixtures, or switches
- Furniture movement or traffic areas
Also check for:
- Potential pipe or electrical lines behind the wall to avoid
- Sufficient room around the cabinets for usage and access
Take measurements and create a room plan if needed to find the ideal position.
Locate Wall Studs
Find the supporting wall studs using a stud finder and knock tests. Mark their locations.
Try positioning the cabinets so at least two edges line up with underlying studs. This provides maximum support.
Having to add reinforcing mounting boards complicates the installation if studs are lacking. Plan around the stud layout.
Allow for Proper Clearances
Leave adequate space around and between the cabinets:
- At least 15-30 cm (6-12 inches) above for opening the doors without hitting ceilings
- 10 cm (4 inches) or more on the sides for door swings and drawer access
- Gap between adjacent cabinets to allow doors to open
Don’t cram cabinets together too tightly or align poorly with room features.
Accommodate Electrical and Plumbing Lines
Avoid mounting cabinets directly over or interfering with:
- Electrical lines for lights, outlets, switches
- Shutoff valves, water lines, gas pipes
- HVAC ducts or vents
You usually need to relocate plumbing and electrical before installing cabinets rather than working around them.
Check for Wall Strength and Materials
Verify that the wall structure and covering can support significant weight. Watch for:
- Hollow, weak areas of drywall or plaster
- Presence of heavy wallcoverings
- Concrete or masonry walls may require specialty anchors
Reinforce questionable areas as needed before mounting heavy cabinets.
Maximize Your Space
Take measurements of the total wall area to find spots where you can maximize cabinet units. Look for:
- Full-wall vertical spaces like near utility rooms
- Under-utilized alcoves or gaps between rooms
- Areas above appliances, counters, or stairways
Getting creative with the layout can help you gain storage space. Just be sure to maintain proper clearance.
Consider Appearance and Access Needs
Factor in aesthetics and access convenience for particular items:
- Locate kitchen cabinets near food prep and cooking areas
- Place bathroom cabinets above toilets or near sinks
- Allow for easy reach to commonly used tools, supplies, or equipment
The right balance of function and attractive appearance is key.
Proper planning and forethought will help you determine the optimal spots to install metal cabinets securely. Take measurements, evaluate access, check for obstructions, and look for under-utilized spaces to open up valuable storage options.
How to Select the Right Metal Cabinets for Your Needs
Choosing the right metal storage cabinets will depend on evaluating your intended usage, required capacity, and design preferences. Consider the following factors when selecting metal cabinets to mount on your wall:
Cabinet Dimensions
- Measure your available space and room layout
- Decide on cabinet heights, widths, and depths to best fit
- Optimize for room aesthetics and accessible usage
- Allow for surrounding clearances and door swings
Cabinet Style
- Full-door or double-door cabinets provide enclosed storage
- Open shelves maintain visibility of contents
- Drawers are good for tools, office supplies, clothes
- Combination cabinet styles maximize space
Weight Capacity
- Light or medium duty for minimal loads
- Heavy gauge steel for heavy items, equipment, documents
- Volume of contents influences needed capacity
- Verify cabinet ratings and wall mounting can support
Material and Finish
- Powder coated steel is durable and scratch-resistant
- Stainless steel provides a modern, clean look
- Painted metal finishes allow for color cohesion
- Bare metal works well for utility areas
Special Features
- Locks for securing confidential or valuable items
- Magnetic strips to hold tools and knives
- Sliding drawers provide easy access
- Glass fronts or doors maintain visibility
- Light bars under cabinets for task lighting
Choose options suited for your intended storage purposes.
Cost Considerations
- Hospital-grade cabinets provide ultimate durability and cost more
- Used and surplus metal cabinets are budget-friendly
- Match quality and features to your functional needs
- Unique custom cabinets are pricier but can be tailored for you
Prioritize necessities like load ratings and dimensions. Add special features as your budget allows.
Carefully thinking through how you will use the metal cabinets and measuring the space will ensure you select appropriately sized and featured models. Analyze your purposes, capacities required, preferred aesthetics, and costs. With some planning, you can choose wall-mounted metal cabinets that maximize your functional storage and fit your room beautifully.
Essential Supplies for Mounting Metal Cabinets on Walls
Installing metal cabinets on your walls requires having the right supplies ready. Here is a comprehensive list of the tools, hardware, and materials needed:
Safety Gear
- Eye protection – safety glasses or goggles
- Work gloves for handling metal cabinets
- Hard hats if doing overhead installation
Tools for Installation
- Tape measure and pencil for marking
- Level to ensure cabinets mount plumb and square
- Stud finder for locating solid attachment points
- Drill and drill bits for pilot holes
- Screwdrivers and wrenches for fasteners
Wall Marking and Measuring Tools
- Laser level to mark layout lines
- Chalk line for straight marks
- Carpenter’s square for marking right angles
Fasteners and Anchors
- Lag screws and washers for securing to studs
- Toggle bolts for drywall areas lacking studs
- Hollow wall anchors – Molly or Toggler bolts
- Wall cleats or metal mounting strips
Other Supplies
- Shims for leveling cabinets
- Wood screws or bolts for attaching to mounting strips
- Spackle and touch up paint for covering screw holes later
Having the right selection of tools and fasteners for the job will make installing metal cabinets much easier. Prepare and gather supplies ahead of time to be ready for each step.
How to Measure and Mark the Wall Correctly
Carefully measuring and marking the wall before mounting metal cabinets is crucial. Follow these techniques:
Establish Level Lines
- Use a 4-foot level and pencil to mark straight, level lines aligned with cabinets’ top and bottom edges.
- Laser levels project perfect horizontal and vertical lines on the wall for alignment.
- Make lines extend several inches beyond the cabinet width.
Locate Studs
- Use a stud finder to detect stud edges. Mark edges with vertical lines.
- Knock on wall to find solid sounding stud areas. Confirm with a thin nail.
- Core drilling small holes verifies actual stud center locations.
Mark Stud Centers
- Mark a dotted vertical line at stud center for drilling pilot holes later.
- Indicate stud centers along the level lines – often 16″ or 24″ intervals.
Map Cabinet Outlines
- Loosely place cabinets on the wall aligned to your level lines.
- Trace the cabinet side, top and bottom edges onto the wall using a pencil.
- Mark holes for wall anchors within the outlines.
- Label cabinets like “Upper Left” if installing multiple units.
Accurate measurements and markings ensure your cabinets align properly and mount securely. Take the time to carefully lay out lines and locations before drilling and anchoring to the wall.
How to Find Wall Studs for Mounting Cabinets
Locating the supporting wall studs is a key step when mounting cabinets or heavy items on a wall. Here are some tips for reliably finding studs:
Use a Stud Finder
Stud finder tools detect stud edges electromagnetically or through wall density. Slowly slide along the wall:
- Mark the wall each time the finder indicates a stud edge.
- Verify both outer edges of each stud to mark its width.
- Write “S” or make vertical lines to represent the actual studs.
Knock to Locate Studs
Use your knuckles or a small hammer to tap lightly along the wall:
- A solid, dull thud signals you are over a stud.
- Hollow and higher-pitched sounding areas indicate drywall only.
- Knock methodically across the entire area to outline studs.
Check for Existing Clues
Look for existing screws, nails or markings that may reveal studs:
- Wall outlet and switch boxes are often screwed into studs.
- Picture hanger or screw holes may align with stud edges.
- Faint vertical lines under paint could indicate drywall seams at studs.
Use Magnetic Stud Finders
Magnetic detectors respond when moved