Kreg SML-C125-500 Pocket Hole Screw, Carbon Steel, Zinc Plated, 1-1/4"Highlights: Size: 1 1 4" Material: Carbon Steel Finish: Zinc Plated Provide adequate rust protection For a wide variety of indoor projects with limited exposure to the elements Self drilling auger point prevents wood splitting and eliminates need to pre drill Washer head provides a large amount of surface area on the head of the screw, helping to ensure the strongest possible hold WARNING: This product can expose you to chemicals including