Category: Self Drilling Screws Galvanised Class 4 belong to the category of fasteners specifically designed for drilling into materials without the need for a pre-drilled hole. They are also known as Tek screws.
Material:These screws are typically made from high-quality carbon steel, ensuring strength and durability. The use of carbon steel provides excellent tensile strength, making these screws suitable for demanding applications.
Surface Treatment:The screws are galvanised to Class 4, which means they have undergone a galvanisation process that provides a high level of corrosion resistance. This treatment ensures that the screws are protected against rust and environmental wear, making them ideal for outdoor and coastal applications.
Sizes:Self Drilling Screws Galvanised Class 4 come in a variety of sizes to suit different applications. Common sizes range from 8 gauge to 14 gauge in diameter, and lengths vary from 19mm to 150mm, catering to various thicknesses of materials.
Functions:These screws are designed to drill and fasten in one step, saving time and effort. The drill point at the tip allows the screw to penetrate metal, wood, and other materials easily. The threads ensure a tight and secure hold, providing reliable fastening without the need for additional pre-drilling.
Applications:Self Drilling Screws Galvanised Class 4 are widely used in construction and industrial applications, particularly where high corrosion resistance is required. Common uses include:
Metal roofing and cladding
Fixing steel to steel and steel to timber
HVAC installations
Electrical fixtures and fittings
General outdoor construction projects