Panduit TMSTHS16-D0 Stud Tie Mounts are designed for use with cable ties to route and secure cable bundles, air, water and hydraulic lines. They are made of Impact Modified Heat Stabilized Weather Resistant, Nylon 6.6 and are ideal for heavy duty applications. Mounts can easily be installed using bolts or studs with a 5/8” (16mm) diameter. Suitable with miniature through heavy cable ties, for outdoor use, are black in color and come in packages of 500.