... :carbon steel,stainless steel 2.Finish:zinc,black 3.Grade:8.8,10.9,12.9 Hex bolt PictureNameHex Bolt (DIN933/931 ... plated, hot-dip zinc, hot-dip galvanizing, black, dacrometGrade4.8,6.8,8.8,10.8,12.9SizeM3-M80ThreadFull thread,non-full threadPackingless than 25kgs ... .run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Hex bolt grade 4.8 full thread