Patent ID: 8695173

Claim:
A clamping collar comprising a metal belt having a projecting lug in the vicinity of a first end, and a hook in the vicinity of a second end, which hook has a front wall designed to be retained against a rear wall of the lug while the hook is hooked onto the lug in order to maintain the collar in the tightened state, wherein, seen from above, the rear wall of the lug has a V-shape having a tip pointing away from the hook, and the front wall of the hook has hooking sides that are inclined relative to a transverse direction of the belt to match an inclination of the branches of the V-shape, wherein the lug is formed by a double fold, and wherein, seen from above, the front portion of the double fold, which portion forms the front wall of the lug, also has a V-shape having a tip pointing away from the hook.