M6-1.0 x 20mm DIN 933 Class 10.9 Zinc Finish Hex Cap Screw / THREAD CLASS: 6G THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 20.0 MILLIMETERS NOMINAL FASTENER LENGTH: 20.0 MILLIMETERS NOMINAL HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 3.85 MILLIMETERS MINIMUM AND 4.15 MILLIMETERS MAXIMUM WIDTH BETWEEN FLATS: 10.0 MILLIMETERS NOMINAL END ITEM IDENTIFICATION: MRAP - UNIQUE NSN - USED ON 3 MRAP VARIANTS; MRAP BUFFALO MK2A2; MRAP COUGAR EGRESS NOMINAL THREAD DIAMETER: 6.0 MILLIMETERS MINIMUM TENSILE STRENGTH: 1040 MEGAPASCALS THREAD PITCH IN MILLIMETERS: 1.0 PART NAME ASSIGNED BY CONTROLLING AGENCY: M6 - 1.0 X 20MM DIN 933 CLASS 10.9 ZINC FINISH HEX CAP SCREW MATERIAL: STEEL PROPERTY CLASS 10.9 OVERALL PROPRIETARY CHARACTERISTICS: NPAC SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: M