length(in) 1",1 1/4",1 1/2",1 3/4",2",2 1/4",2 1/2",3",3 1/4",3 1/2",4",4 1/2",5",5 1/2",6" shank smooth,screw,ring surface smooth,electro galvanize,hot dipped galvanize material high quality low carbon steel Q195 usage used in construction,daily use and other industry field Package 50lbs/ctn or as your require payment: T/T or L/C delivery: 10-15days after the order is confirmed