Ordering Information: These products are subject to quantities on hand or may require special ordering and are subject to minimum order quantities and longer lead times. Call 888-794-1590 for details.Simpson wood siding nails are available in either type 304 or type 316 stainless steel. The checker pattern on the 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.