... Material:carbon steel, stainless steel Finish: zinc plated, chromated, ROHS Standard: DIN934 Techique: Forging Features: High Quality Carbon Steel DIN934 Hex ... quality and competitive price. Material Finish Grade Packing StandardSteel Zinc plate,black oxide, 4.8 Carton DIN933stainess steel Plain fnish 6 ... Small box DIN936Brass Plain finish 10PE bagISO 4034:1999 Nickel plate 12 Pallet GB/T41-2000