Turn-Key clamps offer innovative design and install with a simple hand twist. No tools are required. Remove the reusable plastic screw cap for a tamper-resistant connection. Applications include dryer vents, filter bags, RV sewer hoses, cable and wire bundling. Screw: Capped Head; Plated Carbon Steel. Housing: 300 Stainless. Clamps have 5/16" wide bands and require an installation torque of 15 in.-lbs. (1.7 Nm).