Self Drilling screws are specifically designed to fasten metal sheeting with out drilling and have self tapping threads to provide a stronger grip to your surface. These drill into the roof to remove material and have a neoprene washer provide a water tight seal. These screws have a ceramic finish that is corrosion resistant and recommended for use for treated woods. *

• Brand Name: HILLMAN
• Callout Size: No. 10
• Length: 1 in.
• Drive Style: Hex
• Head Type: Hex Washer Head
• Product Type: Self- Drilling Screws
• Number in Package: 100 pk
• Color: Silver
• Finish: Zinc-Plated
• Point Type: Self-Drilling
• Self Tapping: No
• Packaging Type: Boxed
• Thread Type: Tapping
• Self Drilling: Yes
• Indoor or Outdoor: Indoor and Outdoor
• Usage: Attaching Metal to Wood in general applications
• Material: Steel