Installing or replacing an exterior door is more than just picking a slab that looks good. The hardware that holds it in place—specifically the hinges—plays a critical role in security, functionality, and longevity. If you’ve ever struggled with a door that drags, squeaks, or refuses to close properly, the culprit is often undersized or incorrect hinges. Read More

Finding the right partner for architectural door hardware is about more than just browsing a catalog—it's about finding a manufacturer that understands the intersection of safety, durability, and design. Whether you are a project contractor managing a large commercial build or a distributor looking for certified quality, sourcing from the right factory is crucial. Read More

A door that sticks, sags, or won’t close properly is more than just a minor annoyance. It can cause damage to the door frame, create drafts, and even pose a security risk. In many cases, the culprit isn't the door itself, but misaligned door hinges. Learning how to adjust them is a valuable DIY skill that can save you the time and expense of calling a professional. Read More

For more than 17 years, D&D HARDWARE has been a cornerstone of innovation and quality in the door hardware manufacturing sector. Our ISO 9001 certification is a testament to our unwavering commitment to systematic quality management and continuous improvement at every stage of production. We take pride in our deep-seated expertise in crafting specialized hardware for Metal, Wooden, and Fire-Rated doors, offering clients a holistic "Door Opening Solution" that addresses both functional needs and aesthetic aspirations. Read More

Installing a self-closing door is a great upgrade for any home or commercial space. Whether it’s for fire safety, convenience, or just to stop the kids from leaving the door open, spring hinges are a popular and effective solution. These clever devices automatically close a door after it has been opened. But a common question that comes up during installation is: how many spring hinges do I actually need? Read More

Self closing door hinges acting up? You're not alone. These spring-loaded mechanisms can lose their adjustment over time, leaving you with doors that slam shut, barely close at all, or stick halfway open. The good news is that most self closing door hinge problems can be fixed with basic tools and a few simple adjustments. Read More

Hidden doors have a certain magic to them. Whether they conceal a secret pantry, a quiet reading nook, or just a storage closet, they add an element of surprise and sophistication to any space. The secret behind this seamless illusion lies in a clever piece of hardware: the hidden door hinge. Unlike traditional hinges that are visible along the door jamb, these are designed to be completely out of sight when the door is closed. Read More

A door hinge might seem like a minor detail in the grand scheme of a room's design, but it performs a critical function. Every time you open or close a door, you are relying on these small metal pivots to manage the door's entire weight. Choosing the wrong hinge can lead to sagging, difficult operation, and even safety hazards. Read More

Hanging a new door or fixing a wobbly one seems straightforward until you're standing in a hardware store aisle, staring at a wall of screws. Suddenly, you're faced with a surprisingly complex question: what size screws do you actually need for a door hinge? Choosing the wrong size can lead to a door that sags, won't close properly, or even damages the door or frame. Read More