M5-0.8 x 65mm DIN 931 Class 8.8 Zinc Finish Hex Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 16.00 MILLIMETERS NOMINAL FASTENER LENGTH: 64.40 MILLIMETERS MINIMUM AND 65.60 MILLIMETERS MAXIMUM HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 3.35 MILLIMETERS MINIMUM AND 3.65 MILLIMETERS MAXIMUM WIDTH BETWEEN FLATS: 7.78 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM END ITEM IDENTIFICATION: MRAP-COUGAR NOMINAL THREAD DIAMETER: 5.0 MILLIMETERS THREAD PITCH IN MILLIMETERS: 0.8 MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: M