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Most door hardware products are design to fit standard door preparation as illustrated on the left. If you have something different, please start with our hardware replacement guide at the link below.
The two most important requirements of door hardware parts are functionality and security. The best way to maintain both priorities is to keep your door mechanisms up to date by installing new parts when needed. Here at Direct Door Hardware, we offer a wide range of door knob parts and replacement parts for all door hardware elements. From deadbolts and privacy bolts to replacement striking plates, latches, and interchangeable cores, we have the parts you need. Every product we offer comes with easy-to-follow instructions for a stress-free installation. Here is a brief description of the different elements of door hardware and parts for door knobs that you can find on our website.