Pro Tie N15SDSM100 15-Inch Screw Mount Standard Duty Cable Tie, Natural Nylon, 100-Pack Allows you to fasten your bundle directly to walls, panels, automotive chassis, or any other surface you desire Nylon 6/6 is a hygroscopic material which absorbs and releases moisture and is non-toxic Use a 8 or 10 wood, sheet metal or concrete screw Working temperature range of-40 to 185-Degree F or-40 to 85-Degree C ProTie carries over 250 cable ties, mounts and tools to provide superior range of options