What Is a Dacrotized Screw?

stainless self drilling modified truss wafer head

What Is a Dacrotized Screw? Building projects that take place outdoors need some added protection from the elements. Dacrotized screws can provide that benefit, as their dacromet coating is what gives them protection against corrosion. In a dacrotized screw, the dacromet, an inorganic compound containing zinc and aluminum flakes, is applied over the metal to […]

Self-Drilling Tek Screws

AP headmarked TEK screws

Self-Drilling Tek Screws Self-drilling screws, or Tek screws, see frequent use in commercial heating and air conditioning installations. These fasteners feature drill-style tips, allowing users to skip the pre-drilling process and safely secure materials, particularly sheet metal. Tek screws are valuable in numerous applications, with metal roofing projects being one of the most common. At All […]

The Best Solar Panel Screws

solar panels in front of hill

The Best Solar Panel Screws Solar panels — also known as photovoltaic (PV) panels — are a modern, practical alternative to produce energy that is not reliant on coal or fossil fuels. Due to recent price reductions, these panels have become more accessible to homeowners and small businesses, meaning more folks need help getting them mounted […]