1 low price and high quality 2 widely use in construction 3 do OEM 4 size to your requirement Specifications1,Diameter: 0.0080-0.131 2,Length: 1"-4" 3,Shank: smooth screw Ring 4,Surface: galvanized, vinyl coated 5,Material:q235Coil nail with 15 degree yellow coated for rust-prevetion wire coil nail with screw shank ,flat head and diamond point product nail steel nailshank diameter2.1-3.3mmshank ...