Cable ties (or zip ties) are nylon fasteners used to bundle and secure cables and wires. Made from Nylon 6/6, they are self-locking with a ratchet mechanism inside the head. Key properties: UL94V-2 flammability rating, UV-stabilized black ties for outdoor use, and operating temperature range of -40°C to +85°C. Tensile strength is rated in pounds or newtons (e.g., 18 lbs, 50 lbs, 120 lbs).