Building America since 1975, Grip-Rite is preferred by professionals nationwide and is the brand you turn to when you need to get a job done right. Whether that job is residential or commercial, spanning days or months, we know reputations are built on quality, value, and trust. No. 3/16 in. wire x 3-3/4 in. L slotted hex washer head concrete screws are made of high-strength steel for durability. These screws are designed to provide a secure grip and resist loosening.
