9 16 double ended stud

Self-tapping screws, developed in the mid-20th century, eliminated the need for pre-drilling holes. These screws have a sharp point that cuts its own thread as it is screwed into the material These screws have a sharp point that cuts its own thread as it is screwed into the material These screws have a sharp point that cuts its own thread as it is screwed into the material These screws have a sharp point that cuts its own thread as it is screwed into the materialtek screw types. Self-tapping screws are commonly used in drywall, furniture assembly, and other applications where pre-drilling is not practical.

...

3. **Versatility** Hex head self-tapping screws can be used in a wide range of materials, including wood, metal, and plastic. This versatility makes them a popular choice for various applications, from home improvement projects to industrial settings This versatility makes them a popular choice for various applications, from home improvement projects to industrial settings This versatility makes them a popular choice for various applications, from home improvement projects to industrial settings This versatility makes them a popular choice for various applications, from home improvement projects to industrial settingshex head self tapping screws.

...