... zinc plated heavy duty shell anchor 1)Material: carbon steel 2)Good quality 3)Plated by yellow zinc yellow zinc plated heavy duty shell anchor1 ... steel ,stainless steelSize:M6*55,M8*60,M10*75,M12*90,M16*135Drill Dia.:12,14,16,20,25Heavy duty shell anchor;Heavy duty ... shell anchor with hex bolt;Heavy duty shell anchor with hook bolt;Heavy duty shell anchor with ...