20d (4") Preservative-Treated Wood Decking Nail, Annular Ring Shank, 25lb (1,000 fasteners) Blue Masonry Screws Attaching wood panels

Attaching wood panels

Designed for use with the Quik Drive auto-feed system

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

Durable Construction: Built from premium materials for long-term strength and safety

as well as large-flange lay-in headers that are common in curtain-wall construction

20d (4") Preservative-Treated Wood Decking Nail, Annular Ring Shank, 25lb (1,000 fasteners) Blue Masonry Screws Attaching wood panelsSimpson 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.