The Ultimate Bracket
The Ultimate Door and Window Bracket
The best solution for quick and easy installation of interior doors, exterior doors and windows.
One set includes 6 brackets, 12 (2 inch) screws, 18 (1/2 inch) screws and will provide a professional installation for one standard door or window.
Each order includes an instruction sheet.
FREE SHIPPING on orders over $200 CAD ($150 USD). Tariff charges apply to USA orders.
Why Choose the Ultimate Bracket
The easiest and fastest way to ensure the professional installation of interior and exterior doors and windows.
The ultimate way to install doors and windows
No shimming required! No holes to patch! No mess!
Save time.
Save money.
3x faster installs. 5 steps or less. Only 3 tools required.
'Close enough' shouldn’t be good enough
Face nails in jamb? Uneven margins? Twister lumber? No problem.
How It Works
See the Ultimate Bracket in action and discover how easy it is to install doors and windows.

Installing Doors
- Easy adjustment for perfect margins every time
- Secures jamb on both sides of the wall
- Works even if wall is “Out-of-Plane” or “Not plumb”

Installing Windows
- No insulation voids for maximum R-value
- No bowing of the window jamb extension
- No drilling through vinyl – which can void warranty

Patented Design
Invented by a finish carpenter with 40+ years of experience, the Ultimate Bracket is manufactured in Ontario, Canada and is patent approved by MRD Innovations.