1)Commodity:steel bolts and nuts 2)Grade:4.8,6.8 ... 35K,40Cr,35CrMo,A3 4)Delivery:30days Commodity: steel bolts and nuts Size MMM10M12M14M16M20M22M24M27M30M33M36M39M42M45M48M52M56M60M64P(Screw-pitch)1.51.75222. ... ,45#,35K,40Cr,35CrMo,A32) Usage: fasten for machines,parts, railway,buildings,bridges etc.3) Payment terms: TT or ... be produced according to your print. galvanized steel bolts,nuts and washers