Manufacturer's discretion provided that the finished clamps are capable of passing the tests specified.Band shall have a thread form commencing at the free end extending for a length sufficient to enable the clamp to be tightened on to the smallest diameter of component within the working range for which it is designed, Clamp shall be smooth and free from burrs and sharp edges. Clamp Produced other than from corrosion resistant material (Stainless Steel) shall be protected from electroplating coating of zinc as per Fe Zn12 of IS: 15731970 & BS: 1706-Zn3