The 5/16"-18 x 2-3/4" Through-Bolts for 1-3/4" Thick Door Pull Mounting Pair are designed for attaching standard door pulls to 1-3/4" thick wood, aluminum, or hollow metal doors. These through-bolts feature a 5/16"-18 thread size and a 2-3/4" length, providing a connection for door hardware. The bolts are constructed with a flat head design and come in a satin anodized finish. Each pack includes two screws, and they are ordered by the pair. These components are suitable for use in commercial door pull applications where mounting is required on doors of the specified thickness. The through-bolt mounting adapter bolt allows for the installation of standard door pulls on various door materials. The satin anodized finish provides a clean look that integrates with architectural hardware. These bolts are engineered for straightforward installation, ensuring that door pulls are held firmly in place on the door surface. The 5/16"-18 thread size is compatible with standard hardware, making these bolts a practical choice for storefront and commercial door pull setups.