... :carbon steel,stainless steel 2.Finish:zinc,black 3.Grade:8.8,10.9,12.9 Hex bolt PictureNameHex Bolt (DIN933/931 ... )HS code73181500Materialcarbon steel, mild steel, stainless steelFinishplain,black, zinc plated, hot-dip zinc, hot-dip galvanizing, black, dacrometGrade4.8,6.8,8.8,10.8 ... .minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Hex bolt grade 4.8 full thread