Simpson Strong-Tie's 1/2 in. x 5 in. Titen HD® Heavy-Duty Hex-Head Coarse-Thread Flat-End Stainless Steel Concrete Screw Anchor is well suited for securing ledgers, sill plates, posts, brackets, and equipment directly to concrete substrates. The flat-end design is engineered specifically for use in predrilled holes, allowing the hardened threads to perform the cutting and load transfer. This anchor is commonly specified when long-term performance, removability, and high holding strength are required in demanding jobsite conditions.