Basic Info Model NO: DIN6915 Type: Hexagon Head Head Style: Hexagonal Material: Carbon Steel Standard:DIN6915 Additional Info Trademark: MY Packing: 25kgs Per Box, 36 Boxes Per Pallet Origin: Ningbo China HS Code: 7318160000 Export Markets : USA, Canada, Brazil, U. K., France, Germany, Spain, Italy, Switzerland, Dubai, Singapore, Malaysia, Japan, Korea. Etc. Product Description 1) Grade: DIN6915 Class10.9 2) Size: M4-M100 3) Material: Carbon steel, stainless steel, alloy steel (4)Finish: Black, plain, zinc, HDG, etc 4) Surfaces: Plain, black, zinc (ZP), yellow zinc plating (YZP), hot dipped galvanizing (HDG), dacromet and PTFE 5) Packaging: 25kgs Per Box, 36 Boxes Per Pallet