Screws
Bi-Metal Self-Drilling Screws
Bi-metal self-drilling screws combine a corrosion-resistant stainless steel body with a hardened carbon steel drill point. SENOTECH supplies customized bi-metal drill screws for roofing, façade, curtain wall, metal construction and solar mounting applications.
Specifications
- Size & Drilling Capacity
- Customized; Confirm Diameter, Length, Drill Point, Drilling Capacity and Clamping Range
- Product Name
- Bi-Metal Self-Drilling Screws
- Product Type
- Hex Washer / Pan / Dome Head; Optional Sealing Washer
- Material
- 304 or 316 Stainless Steel Body with Hardened Carbon Steel Drill Point
- Surface Finish
- Plain Stainless, Coated and Color-Matched Finishes
- Application
- Metal Roofing, Façade and Curtain Wall Systems, Steel or Aluminum Subframes, Insulated Panels, Solar Mounting, Metal-to-Metal and Light Metal-to-Wood Connections
- Customization
- Head, Drive, Washer, Stainless Grade, Drill Point, Dimensions, Coating, Packaging and Private Label Available
Bi-Metal Self-Drilling Screws
Bi-metal self-drilling screws combine a corrosion-resistant stainless steel body with a hardened carbon steel drill point. This construction provides efficient drilling into steel while retaining stainless steel corrosion resistance in the exposed fastener body.
SENOTECH supplies bi-metal drill screws for façade, roofing, cladding, curtain wall, solar mounting and industrial metal construction.
Features & Advantages
• Stainless steel body for corrosion resistance
• Hardened carbon steel drill point for reliable drilling
• Self-drilling installation in suitable metal substrates
• Hex washer, pan, dome and customized head options
• Optional sealing washers for weather-exposed connections
• OEM dimensions, coatings and packaging available
Materials & Specifications
Body: 304 or 316 stainless steel subject to order confirmation
Drill point: Hardened carbon steel
Head and drive: Hex washer, pan, dome, Torx and customized options
Surface: Plain stainless, coated or color-matched finishes
Diameter, length, drill-point type, drilling capacity and clamping range must be confirmed for each application.
Applications
• Metal roofing and façade systems
• Curtain wall and building envelope
• Steel or aluminum subframes
• Insulated metal panels
• Solar mounting systems
• Metal-to-metal and light metal-to-wood connections
• Outdoor and corrosion-sensitive construction
Provide the substrate, drilling thickness, clamping range, head, drive, washer, stainless grade, size and quantity for technical confirmation and quotation.
