Bolt types:Hex socket head cap bolt

Standard: DIN 912,ISO4762-1997,JISB1176-1988,GB/T70.1-2000,ANSIB18.3.1M-1982,ANSIB18.3.1M-1993,JB/ZQ4352-2006,JISB1176-2006,UNI5931,ISO4762-2004,BS4168-1-1981,GB/T70-1985,JB/ZQ4725-2006,AS1420-2008,ASMEB18.3.1M-1987,NFE25-125-2004, DIN7984,DIN6912,DIN9544,

Material: Carbon steel /SS304/SS316/Brass

Surface treatment: Plain ,Black oxygenation, HDG ,ZP

Class:8.8~12.9

Size:M4-M100