Best Seller | Power-Stud+ SD1 Wedge Expansion Anchor 1/2 x 3-3/4 50/BX (880-7422SD1-PWR) Power-Stud+ SD1 Wedge Expansion Anchor 1/2 in x 3-3/4 in Carbon Steel Powers by DeWalt Power-Stud+ SD1 Wedge Expansion Anchors Thread Length [Nom]: 2 in Applicable Materials: Normal-Weight Concrete; Lightweight Concrete; Concrete Over Steel Deck;... more | | $59.50 FREE shipping go to store |