galvanized u-bolt 1)Size:M6-M36in all length 2)Standard:DIN,BS,ASTM,ISO JB/ZQ4321 and non standard 3)Material:carbon steel s galvanized u-bolt1)Size:M6-M36in all length2)Standard:DIN,BS,ASTM,ISO JB/ZQ4321 and non standard3)Material:carbon steel stainless steel4)G.r:4.6,4.8,6.8,8.8 SS304 302 321 201 667 668 316 304L 316lL5)Surface:plain,black,zinc plated,hot-galvanized galvanized u-bolt