Carriage Bolt

Surface finishing: self color, electro galvanized, hot dip galvanized, black.Standard: DIN, ASTM, JIS, BS, AS, ISO, GB, nonstandard bolt (according to your order). Material: carbon steel. Grade: 4.8/6.8/8.8/10.9/12.9. Dia: M3-M27. Length:6-200MM. Packaging: product bulk in plastic bag→carton box→wood pallet.