Available Raw Material : carbon steel, alloy steel, stainless steel , brass,bronze, Standard: DIN, ANSI,ASTM, JIS, GB, ISO,IFI,Non-standard Surface finishing : Galvanized (Various of color), dacromet, zinc plated ,nickle Alloy plated, polishing Type: Hexagon Head Connection: Common Bolt Head Style: Hexagonal Standard: DIN Grade: 8.8 Application: Machinery Finish: Yellow Zinc/Dacromet Trademark: SL Transport Package: Carton+Pallet Specification: Customer request Origin: Wenzhou. China (Mainland) HS Code: 7318150000 Heat Treatment: Carburization or tempering or high-frequency quenching Packing : BULK +canton+pallet, Small Boxes+carton+pallet, or customer request -