Basic info Model No.: DIN 6921 Type: Hex Flange Head Head style: Hex Flange Head Material: High Strength Steel Standard: DIN Additional info Trademark：M Packing: 25kgs Per Box, 36 Boxes Per Pallet Origin: China HS Code: 73181500 Product Description Grade: 4.8-12.9 Size: M5-M24 Material: Carbon steel, stainless steel, alloy steel Surfaces: Zinc plated, Black. Hot DIP galvanized Packaging: 25kgs Per Box, 36 Boxes Per Pallet Keyword: 6921/DIN6921