M16-2.0 x 55mm DIN 933 A4-70 Stainless Steel Hex Cap Screw / THREAD CLASS: 6G THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 55.0 MILLIMETERS NOMINAL FASTENER LENGTH: 55.0 MILLIMETERS NOMINAL HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 10.0 MILLIMETERS NOMINAL WIDTH BETWEEN FLATS: 24.0 MILLIMETERS NOMINAL END ITEM IDENTIFICATION: MRAP - COUGAR CAT1 A1 NOMINAL THREAD DIAMETER: 16.0 MILLIMETERS MINIMUM TENSILE STRENGTH: 70 MEGAPASCALS THREAD PITCH IN MILLIMETERS: 2.0 PART NAME ASSIGNED BY CONTROLLING AGENCY: HEX CAP SCREW MATERIAL: STEEL COMP 316 OVERALL OR STEEL COMP 316L THREAD SERIES DESIGNATOR: M