Hillman PowerPro 1/4″ x 2-1/4″ 410 Stainless Hex Concrete Anchor Tapcon 50 Pack
DESIGNED FOR STRENGTH AND DURABILITY IN CONCRETE AND MASONRY MATERIALS. Head Type – Hex Washer Head. Drive – 5/16″ Hex 50 Small Box. Material – 410 STAINLESS STEEL MARINE GRADE Plus a 1,500 Hour Gray Epoxy Coating for Outstanding Corrosion Protection.