5D (1-3/4") Wood Siding Nail - 316 Stainless Steel, 25 lb. Pkg Blue Concrete Screws while the square-drive recess reduces

while the square-drive recess reduces cam-out for secure driving

Featuring a ZMAX finish

Insert the rod hanger into the nut driver

Floor sheathing over cold-formed steel joists

or chemically treated wood environments

5D (1-3/4") Wood Siding Nail - 316 Stainless Steel, 25 lb. Pkg Blue Concrete Screws while the square-drive recess reducesSimpson wood siding nails are available in either type 304 or type 316 stainless steel. 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 of siding boards.