M27-3.0 x 90mm DIN 933 Class 8.8 Zinc Finish Hex Cap Screw / THREAD CLASS: 6G THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 90.0 MILLIMETERS NOMINAL FASTENER LENGTH: 90.0 MILLIMETERS NOMINAL HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 17.0 MILLIMETERS NOMINAL WIDTH BETWEEN FLATS: 41.0 MILLIMETERS NOMINAL END ITEM IDENTIFICATION: 2355-22-622-7966 NOMINAL THREAD DIAMETER: 27.0 MILLIMETERS THREAD PITCH IN MILLIMETERS: 3.0 MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: M