plastic expanding nut

Another benefit of self-drilling screws is their resistance to corrosion. Many self-drilling screws are coated with materials such as zinc or stainless steel to protect them from rust and corrosion. This is particularly important when working with heavy steel components that are exposed to harsh weather conditions or corrosive environments. The corrosion-resistant coating ensures the longevity of the screws and helps maintain the integrity of the structures they are holding together.

...

When it comes to efficiency, 65mm collated drywall screws truly shine. Their small size and precise design allow for quick and easy installation, saving time and labor costs Their small size and precise design allow for quick and easy installation, saving time and labor costs Their small size and precise design allow for quick and easy installation, saving time and labor costs Their small size and precise design allow for quick and easy installation, saving time and labor costs65mm collated drywall screws. Moreover, the collation system allows for continuous feeding, eliminating the need for frequent stops to reload the drill. This means that contractors can complete drywall installations much faster, improving productivity and profitability.

...