Product Description It is suitable for double wrapping application to solve the heavier clamping requirements. The main feature of the stainless steel buckle is strength, it is due to the pressure design of the stainless steel that allows the construction without unions neither seams. Product  Components Application The most common uses of screws are to hold objects together — such as wood — and to position objects. Often screws have a head on one end of the screw that allows it to be turned. The head is usually larger than the body of the screw.