SFS SD3-S3-12-WFS ACM Panel Self-Drilling Screw, Wafer Head, 304 Stainless – #12 x 7/8″ (1000 Pack)

The SFS #12 ACM Panel Self-Drilling Screw is a premium bi-metal fastener engineered specifically for attaching aluminum composite material (ACM) panels to steel substructures. Featuring a corrosion-resistant 304 stainless steel head and a precision drill point, this fastener delivers exceptional durability while providing fast, reliable installation.

Its patent-pending serrated wafer head is designed to seat flush into ACM panels without requiring separate drilling, countersinking, or other intermediate operations. This one-step installation significantly reduces labor time compared to traditional threaded fasteners and rivets. Color-matched paint finishes are available to coordinate with virtually any ACM panel color.

Key Features

• Designed specifically for fastening ACM panels to steel substructures
• Corrosion-resistant 304 stainless steel head for long-term exterior performance
• Patent-pending serrated wafer head provides flush installation without pre-drilling or countersinking
• One-step installation reduces labor compared to traditional threaded fasteners and rivets
• Color matching available to coordinate with virtually any panel finish