Spax Screws Flat Countersunk Head - Zinc-Plated - #8 x 1-3/4", Pkg 20 Stainless Steel Concrete Screws Lumber Size: Intended for use

Lumber Size: Intended for use with 6-3/4X beams and 4x posts/columns

Reversible design to support up to a 12" overhang

6-lobe drive - ensures secure bit fit and longer bit life

General exterior construction

Spax Screws Flat Countersunk Head - Zinc-Plated - #8 x 1-3/4", Pkg 20 Stainless Steel Concrete Screws Lumber Size: Intended for useCrafted from Steel with a Zinc Plated finish and synthetic coating, these durable Spax Screws feature a Flat Countersunk Head and serrated cutting threads that eliminate the need for pre drilling. With a versatile Unidrive design, they offer the perfect combination of a Square and Phillips head.