Heavy Duty Shelf Brackets - Right Angle Support Brackets

Right Angle Countertop Support Brackets are the perfect hidden support for large countertop overhangs. If you’re installing a countertop with an overhang or shelf, our heavy-duty countertop brackets will give you the strong support you need. L brackets are mounted to your knee wall or cabinet box directly below your countertop or shelf. If mounting to cabinet box, a back plate should be used inside the cabinet for additional support. These brackets are designed to deliver a high weight capacity and come in a variety of lengths and thicknesses.

Product Specifications:

• Available in thicknesses: 1/4″ and 3/8".
• Available in 8″, 10″, 12″, 15″ and 18″ lengths.
• 45 degree beveled & smooth front edge.
• All L Brackets are 2 1/2″ wide
• 3 countersunk mounting holes on the inside of the bracket for secure wall mount.
• 2 countersunk mounting holes on the bottom of the bracket. Allows you to screw into wood shelves. shelves/countertops for a secure mount.
• Bracket is buffed to give smooth edges and eliminate any burrs.
• Powder coated black to prevent against corrosion and rust.

Weight Capacity:

• Make sure high quality mounting hardware is used to secure bracket.
• Specific max load/weight capacities per bracket are detailed in the diagram.
• Examples:
  • One 10″ long 3/8″ thick bracket has a weight capacity of 425 lbs.
  • Two 8″ long 1/4″ thick brackets have a weight capacity of 470 lbs.

Installation Tips:

• Mounting Hardware Not Included.
• Recommending #12 tapered wood screws or 1/4″ lag screws 1.5″ long.
• Drill pilot holes to avoid cracking your mounting surface.
• If you’re using this bracket to support stone or dense material, we recommend Liquid Nails to mount the bracket.
• To ensure your shelving and brackets are straight, we recommend using a leveling laser on your mounting holes.
• If you want a lighter duty bracket checkout our Right Angle Shelf Bracket.

Bracket Size Recommendations:

• 1/4″ thick brackets are designed for standard and residential projects. These are our most popular for shelving projects. Not recommended for shelves holding shelves that can receive a significant amount of weight.
• 3/8″ thick brackets for shelves are extremely strong and common for both residential and commercial projects. Great for shelves made of stone, metal, or glass. This bracket is very difficult to flex vs. a 1/4" bracket.
• View weight capacity diagram for max load details.
• The bracket length should be 1″ – 3″ shorter than the shelf depth.

Fulfillment & Shipping Details:

• Packaged with film & foam between items to eliminate damage during shipping.
• Most orders will ship within 0-2 business days and ground shipping usually takes between 2-3 days in the lower 48 states.
• Bulk or custom orders may take 1-3 days to manufacture.
• We use USPS, Fedex, or UPS shipping depending on the speed & rate.
• A tracking number will be E-mailed to the address provided in the order.
• Contact us or visit our shipping details page for more information.