1)Commodity:steel bolts and nuts 2)Grade:4.8,6.8,8.8,10.9, ... ,45#,35K,40Cr,35CrMo,A3 4)Delivery:30days Commodity: steel bolts and nuts Size MMM10M12M14M16M20M22M24M27M30M33M36M39M42M45M48M52M56M60M64P(Screw-pitch)1.51.75222.52.5333.53 ... 1) Material: Q235,45#,35K,40Cr,35CrMo,A32) Usage: fasten for machines,parts, railway,buildings,bridges etc.3) Payment terms: TT or ...