The coil screw is a kind of rebar, but there are differences between the two. For example, there are differences in the shape of the two, the rebar is linear, and the screw is generally disc. Ikkining diametri bir xil farq bor, ular nisbatan qalinroq, uning diametri asosan taxminan 10 dan 34 mm, o'rtacha esa 9 metr yoki 12 metr. The diameter of the coil screw is mostly no more than 10 mm, and it can be arbitrarily intercepted.