Anchor boltsr,thread rod Standard: DIN BS ASTM Grade: 4.8, 8.8,10.9,12.9 with best price Anchor bolts stainless steel anchor bolt or iron material ,S S thread rodStandard: DIN BS ASTMGrade: 4.8, 8.8,10.9,12.9Finish: black,,hot dipped /electrode Galvanized,Sherardized tel: 0086-317-3076989 /5518320fax: 0086-317-3023076 messenger: cn203509001