... : galvanized, polishedName: Stick roofing nails, umbrella hats, hemp stalk. Zinc coatedSpecification: 9BWG * 2 "9BWG * 2 1/2" 10BWG * 2 "10BWG * 2 1/2"11BWG * 1 1/5 ... can be divided into different parallel and arc-shaped corrugated nails, Shank different in design, light body, ringed, spiral and square several ...