M6-1.0 x 65mm ISO 4762/DIN 912 Hex Drive A2-70 Stainless Steel Socket Cap Screw / THREAD LENGTH: 64.40 MILLIMETERS NOMINAL HEAD DIAMETER: 10.22 MILLIMETERS NOMINAL HEAD INSIDE DIAMETER: 5.72 MILLIMETERS MAXIMUM HEAD HEIGHT: 6.00 MILLIMETERS MAXIMUM NOMINAL THREAD DIAMETER: 6.0 MILLIMETERS THREAD PITCH IN MILLIMETERS: 1.0 PART NAME ASSIGNED BY CONTROLLING AGENCY: SCREW, CAP, SOCKET HEAD MATERIAL: STEEL OVERALL