What is a Bi-Metal Screw?
What is a Bi-Metal Screw?
A bi-metal screw is a specialized fastener made from two different metals, typically combining a stainless steel body with a carbon steel tip. This design provides the best of both materials: corrosion resistance from stainless steel and enhanced drilling performance from carbon steel. Bi-metal screws are ideal for applications requiring strength, durability, and resistance to harsh environments, such as roofing, cladding, and HVAC installations.
Key Benefits of Bi-Metal Screws
- Corrosion Resistance: The stainless steel body prevents rust, making them suitable for outdoor and marine use.
- Efficient Drilling: The hardened carbon steel tip allows for fast, precise self-drilling into various materials, including metal and wood.
- Versatility: Commonly used in construction, metal fabrication, and industrial applications.
Bi-metal screws are an excellent choice for projects requiring long-term performance and reliability in challenging conditions.