Detailed Product Description hex bolt with din960/961 1)Size:M6-M30,in all length2)Standard: ... DIN,BS,ASTM,JIS3)Material:carbon steel4)G.r:4.6,4.8,6.8,8.8 5 ... ,zinc plated,hot-galvanized6)Packing:bulk in carton with pallet,bulk in bags with palletWe also can do for our customers requestment ...