M6-1.0 x 20mm ISO 4762/DIN 912 Hex Drive Grade A2-70 Stainless Steel Socket Cap Screw / THREAD CLASS: 6G THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 20.0 MILLIMETERS NOMINAL FASTENER LENGTH: 20.0 MILLIMETERS NOMINAL HEAD STYLE: C69 KNURLED NO. 4 INTERNAL DRIVE STYLE: D5 HEXAGON NOMINAL THREAD DIAMETER: 6.0 MILLIMETERS WIDTH ACROSS FLATS: 5.0 MILLIMETERS NOMINAL THREAD PITCH IN MILLIMETERS: 1.0 PART NAME ASSIGNED BY CONTROLLING AGENCY: SOCKET HEAD CAP SCREW MATERIAL: STEEL CORROSION RESISTING OVERALL THREAD SERIES DESIGNATOR: M