hex bolt

Hex bolt Description: Standard:DIN933,DIN931 Material: 1)low-carbon steel Q235 class(mechanical property):4.8,5.8,8.8,10.9,surface treatment:Zinc plated,hot dip galvanized,black,plain 2)stainless steel AISI 304(A2),AISI 316(A4),AISI 200,AISI 201 Size:M4X8-M4X50,M5X8-M5X50,M6X10-M6X80,M8X10-M8X150,M10X16-M10X150,M12X20-M12X150,M14X20-M14X150,M16X25-M16X150,M18X30-M18X100,M20X40-M20X110 Length:No limited Packing: A)bulk packing:Outside:Packing with plastic knit bag, then packing on the pallet. B)small packing:According to customers' requirement.