DIN 603, Long size of carriage bolts, steel, SS 304, SS 316 Detailed Product Description Features:1) Material: carbon steel, alloy steel, stainless steel, colored steel, copper2) Grade: 8.8, 10.9, 12.93) Standards: DIN, ANSI, JIS, BS,GB, ISO4) Finish: chrome plated, zinc plated nickel plated or black High Quality Carriage Bolts M6*50MM