... 5, grade 8UNC and UNFStandard hex nut, hex jam nut, heavy hex nut, heavy hex jam nutASTM A194 2H ... inch as perANSI B18.2.2 standard dimensionsOther specifications MOQ required!3. Surface Treatment Options: Plain, ... Cr3+,Cr6+4. Other Material Options for hex nut:Stainless Steel SS201, SS301, SS304, SS316Grade A2- ... , Nickle, Zinc Alloy, Brass, etcIn Stock Hex Nut Available (below sizes only)M6, M8, M10, ...