M6-1.0 bolt x (length 12/16/20/25/30mm) flange head bolt combination kit (240 pieces) with 6mm bolt, serrated flange nut, washer

M6-1.0 bolt x (length 12/16/20/25/30mm) flange head bolt combination kit (240 pieces) with 6mm bolt, serrated flange nut, washer

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