... .material:carbon steel,stainless steel 3.finish:zp din 985 high-quality nylon insert lock nuts1.Standard:DIN985/DIN9822.Metail:Carbon steel,stainless ... /ASME,BS,GB,JIS,Non-standard5.Surface:plain,zinc plated,black oxide,hot dip galv.etc.6.Packing:in bulk,15 ...