20d (4") Preservative-Treated Wood Decking Nail, Annular Ring Shank, 25lb (1,000 fasteners) Blue Masonry Screws making them ideal for both

making them ideal for both interior and exterior projects

this Simpson Strong-Tie F08T162WDM Self-Drilling Fiber Cement Screw delivers

(2) SDWS22312DBB Structural Screws

With a hex washer head that offers controlled driving and flush seating

Designed for use with the Quik Drive auto-feed system

20d (4") Preservative-Treated Wood Decking Nail, Annular Ring Shank, 25lb (1,000 fasteners) Blue Masonry Screws making them ideal for bothSimpson T20PTDB wood decking nails are available in either type 304 or type 316 stainless steel for superior corrosion resistance. Checker pattern on nail head blends well with wood grain, reduces glare from sunlight and accepts surface finishes. Annular ring shank increases pull out resistance to provide a secure attachment that reduces cupping.