▪ Zinc
▪ Plated Hardened Steel
▪ No Pilot Hole Required, Self
▪ Drilling Screw
▪ "Box Of 100"
• Drill-X® Self-Drilling Screws Create Their Own Hole And Threads For Quick, Strong Fastening With No Pre-Drilling. They Work In Metal, Wood, Plastics, And Composites. Sharp Threads Pull Materials Tight. Pan Heads Give A Clean Look, While Hex Washer Heads Offer A Wider Bearing Surface.