DEWALT's 1/2 in. x 3-3/4 in. Power'Stud® +SD2 Zinc'Plated Wedge Expansion Anchors deliver consistent performance whether you're working with lightweight concrete, normal'weight concrete, or concrete over steel deck conditions. The design allows install'through fixture holes and supports follow'up expansion after setting under tensile loading, providing confidence where load integrity matters most. Engineered with professional users in mind, this anchor pack supports a range of jobs without unnecessary rework, helping maintain schedule flow and fastening precision in demanding construction environments.