38mm collated drywall screws

A wafer head screw, as the name suggests, has a flat, thin, and circular head, resembling a wafer. The head is usually larger than the screw's body, providing a broad bearing surface that distributes the load evenly and reduces the chances of damage to the material being fastened. The self-tapping attribute refers to the screw's ability to cut its way through the material it is inserted into, forming threads as it goes, hence the term self-tapping.

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Overall, self-drilling screws are an excellent choice for connecting structural steel components due to their drilling capabilities, thread design, and versatility. By using these screws, builders and contractors can save time and effort while creating strong and secure connections that will stand the test of time. Whether you are constructing a new building or performing repairs on an existing structure, self-drilling screws are a reliable and efficient solution for your fastening needs.

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