Robertson 8040FG #8 x 2 1/2" Flat Head ACQ (Green) Deck Screws 

• Coating system is engineered to extend field life and improve mechanical performance of decking screws
• Top coat creates a durable barrier
• Duplex coating system combining on electroplated zinc and chromatic substrate layer with a organic topcoat
• Offers a dual coating system with excellent galvanic corrosion resistant
• Magnigard finishes offer exceptional corrosion resistance
• Designed specifically for use with Alkaline Copper Quaternary (ACQ) lumber

Lo-Root Deck Screws:

• Good all around wood screw
• Deep thread with minimum diameter and less material displacement
• Greatest holding strength in soft materials like wood and particle board
• Sharp thread angles and points; delivers superior penetration and thread engagement
• 4 lugs under the head counter-sink the screw into the wood
• Ideal for:
  • Decks
  • Docks
  • Fences
  • Construction

Robertson Driver Size:
#8 Screw takes a #2 Robertson driver