M8-1.25 x 20mm ISO 4762/DIN 912 Hex Drive A2-70 Stainless Steel Socket Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 19.58 MILLIMETERS MINIMUM AND 20.42 MILLIMETERS MAXIMUM FASTENER LENGTH: 27.22 MILLIMETERS MINIMUM AND 28.42 MILLIMETERS MAXIMUM HEAD STYLE: C33 PAN NO. 2 HEAD DIAMETER: 12.73 MILLIMETERS MINIMUM AND 13.27 MILLIMETERS MAXIMUM HEAD HEIGHT: 7.64 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM INTERNAL DRIVE STYLE: D5 HEXAGON END ITEM IDENTIFICATION: 016079674 NOMINAL THREAD DIAMETER: 8.0 MILLIMETERS WIDTH ACROSS FLATS: 6.02 MILLIMETERS MINIMUM AND 6.14 MILLIMETERS MAXIMUM THREAD PITCH IN MILLIMETERS: 1.25 EXTERNAL THREAD TOLERANCE CLASS: 6G PART NAME ASSIGNED BY CONTROLLING AGENCY: SCREW MATERIAL: STEEL CORROSION RESISTING OVERALL MATERIAL DOCUMENT AND CLASSIFICATION: ISO 3506 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL THREAD SERIES DESIGNATOR: M