M14-2.0 x 160mm ISO 4762 Hex Drive Class 12.9 Black Oxide Finish Alloy Steel Socket Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 40.00 MILLIMETERS NOMINAL FASTENER LENGTH: 159.20 MILLIMETERS NOMINAL HEAD STYLE: C48 FLAT FILLISTER HEAD DIAMETER: 20.50 MILLIMETERS NOMINAL HEAD HEIGHT: 13.75 MILLIMETERS NOMINAL INTERNAL DRIVE STYLE: D5 HEXAGON NOMINAL THREAD DIAMETER: 14.0 MILLIMETERS WIDTH ACROSS FLATS: 12.13 MILLIMETERS NOMINAL THREAD PITCH IN MILLIMETERS: 2.0 EXTERNAL THREAD TOLERANCE CLASS: 5G6G SPECIAL FEATURES: M14-2.0 X 160MM CL 12.9 DIN 912 PLAIN SOCKET HEAD CAP SCREW MATERIAL: STEEL OVERALL THREAD SERIES DESIGNATOR: M