m3 stainless steel j hook bolt with nut

Color:Brown, Silver, Black, Grey, Red, BlueFinish:Bright(Uncoated), Longer Life TiCNSystem of Measurement:INCH, MetricPlace of Origin:Hebei, ChinaBrand Name:FIXDEXModel Number:125Material:Steel, Carbon steelDiameter:3/16in, 1/4in, 5/16IN, 12mmCapacity:1 TonStandard:DIN, ANSI, ASTM, ISO, GB, JISProduct name:Anchor BoltSurface treatment:White, Yellow, Black Zinc PlainSize:M2-M100Grade:4.6 4.8 6.8 8.8 10.9 12.9Delivery time:25-30 Days