Product Name: Hex Flange Bolt Place of Origin: China Features: 1) Standard:DIN6921,IFI 111 2) Material: grade 4.8,grade 8.8 3) Dimension: diameter from M5~M12,lenght from 6mm to 120mm 4) Coating: zinc plated,plain,black oxide Packing: Boxes or Bulk Cartons in Pallet According to customers'' requirements