The 1/4" x 20 TPI Drop-in Anchor is a robust fastening solution designed for use in concrete and masonry applications. This anchor features a 1/4" diameter and 20 threads per inch (TPI), providing a secure hold for various fixtures. Made from high-strength materials, it ensures durability and reliability under load. The drop-in design allows for easy installation, requiring only a pre-drilled hole for insertion. Ideal for securing shelves, brackets, and other fixtures, this anchor is compliant with industry standards, making it a trusted choice for contractors and DIY enthusiasts alike.