5.5x38 Hex Metal to Heavy Section Steel S/D Exterior Screw Bi Metal/Silver Pack 100
Used for attaching metal to heavy section steel up to 12 mm thick without the need to pre drill a hole. The self-drilling point and hexagon head provide fast installation, strong clamping force and reliable fixing performance in demanding steel to metal applications.
Manufactured as a bi-metal fixing, a hardened carbon steel drill tip is permanently fused to an A2-304 austenitic stainless steel body, combining excellent drilling capability with long term corrosion resistance. The silver organic exterior coating further enhances durability, making the screw suitable for exposed and demanding external environments.
Key Features
Bi metal self-drilling screw for metal to steel fixing
Suitable for heavy section steel up to 12 mm
Hardened carbon steel drill tip fused to A2 304 stainless steel body
Hexagon head for positive drive and secure clamping
Silver organic plated for enhanced exterior corrosion resistance
Applications
Metal to heavy section steel fixing
Steel frame construction
Roofing and cladding systems
External and industrial metal construction applications
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