Stainless steel screws offer great weather resistance and are a must for marine applications. Making them the ideal choice for garden and patio furniture, as well as for general exterior construction. Grade 305.
The coarse-thread screw has a larger thread diameter and provides greater holding power when driving a screw into soft material such as plywood, particle board, MDF, melamine, and pine.
All Kreg screws use square drive. Washer Head style is the most popular as it provides the largest amount of surface area to seat firmly in the bottom of the pocket, especially for plywood or pine. The large washer head assures that the screw is not overdriven in the bottom of the pocket.