M8-1.25 x 50mm DIN 931 Class 8.8 Zinc Finish Hex Cap Screw / THREAD CLASS: 8.8 THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 22.0 MILLIMETERS NOMINAL FASTENER LENGTH: 49.50 MILLIMETERS MINIMUM AND 50.50 MILLIMETERS MAXIMUM HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 5.15 MILLIMETERS MINIMUM AND 5.45 MILLIMETERS MAXIMUM WIDTH BETWEEN FLATS: 12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM END ITEM IDENTIFICATION: MRAP-BUFFALO A1; MRAP BUFFALO MK2A2 NOMINAL THREAD DIAMETER: 8.0 MILLIMETERS THREAD PITCH IN MILLIMETERS: 1.25 MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: MJ