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
  
  
• Square 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
  
• Length: 1-1/8 Inches
  
• Course Threads
  
• Finish: Black
  
• NBH Number: 1109