1)stainless steel hex bolts 2)material:stainless steel,carbon steel.. 3)size:M3-M45 4)prompt delivery high strength bolt1) Description: high strength bolts2) Standard: DIN69143) Nominal size: M36X2054) Surface: Zinc5) Grade of strength: 10.96) Materials: 42CrMo B77) Packing: Cartons in a strong pallet.8) We can produce the Non-standard fasteners according to drawings or the samples. hexagon bolt