This screw has a deep thread that provides maximum holding power in soft woods and man-made boards. Type-17 point provides easier starting and penetration, and Black Oxide finish provides marginal corrosion resistance.

• Flat Head w/ Nibs
  
  
• Phillips Drive
  
  
• Nibs: Self Countersinks In Most Types Of Wood Insuring A Nice Smooth Set
  
• Deep Thread: Maximum Holding Power In Most Varieties of Wood
  
  
• Black Oxide: Basic Corrosion Resistance
  
  
• Type-17 Point: Sharp Fluted Tip That Reduces Torque, Allows Quicker Starting and Penetration & Reduces Wood Splitting
  
  
• NBH Number: 2515