M30-2.0 DIN 934 Zinc Finish Steel Class 8 Hex Nut / THREAD DIRECTION: RIGHT-HAND NUT STYLE: A12 HEXAGON END ITEM IDENTIFICATION: ANCHOR, HEELING, STORAGE AND LOCKERS THREAD SERIES: M HARDNESS RATING: 30.0 ROCKWELL C MAXIMUM NOMINAL THREAD SIZE: 20.0 MILLIMETERS THREAD PITCH IN MILLIMETERS: 2.0 BEARING SURFACE TYPE: FLAT PART NAME ASSIGNED BY CONTROLLING AGENCY: HEX NUT MATERIAL: STEEL OVERALL