SIMPSON STRONG-TIE STB2-373344SS - Strong-Bolt® 2 Wedge Anchor 304 Stainless Steel 3/8" X 3-3/4"- 50bxCode listed for cracked and uncracked concrete, and masonry applications, the Strong Bolt 2 wedge type expansion anchor is an optimal choice for high performance even in seismic and high wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong Bolt 2 to carry load if the hole expands. Features