M6-1.0 x 12/16/20/25/30mm flange hexagon head bolts, 135 pieces M6 flange hexagon screws, serrated flange nuts and washers, stai

M6-1.0 x 12/16/20/25/30mm flange hexagon head bolts, 135 pieces M6 flange hexagon screws, serrated flange nuts and washers, stai

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