... , Grade 5, grade 8UNC and UNFStandard hex nut, hex jam nut, heavy hex nut, heavy hex jam nutASTM A194 2H, 4, ... , Dacromet, Cr3+,Cr6+4. Other Material Options for hex nut:Stainless Steel SS201, SS301, SS304, SS316Grade A2-70. A4 ... .i.aliimg.com/photo/v5/515727062_6/Carbon_Steel_Hexagon_Nut.jpg' ]; var oProductShow = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } ...