Annular Ring Thread: Use this shank style for maximum resistance to withdrawal in cross grain nailing. Annular ring shank nails are especially effective in preventing cupping and nail head popping in siding and decking installations. Not recommended for high shear, lateral or racking loads or end -grain nailing.
AISI Grade 316 Stainless Steel has lower carbon content than 305 or 302HQ and contains molybdenum for superior corrosion resistance in salt water and other highly corrosive environments. It is the grade of stainless steel to be specified in any seaside application.