1)galvanized bolts and nuts 2)Grade:4.8,6.8,8. ... ,45#,35K,40Cr,35CrMo,A3 4)Delivery:30days Commodity:galvanized bolt and nut steel bolts and nuts Size MMM10M12M14M16M20M22M24M27M30M33M36M39M42M45M48M52M56M60M64P(Screw-pitch)1 ... 1) Material: Q235,45#,35K,40Cr,35CrMo,A32) Usage: fasten for machines,parts, railway,buildings,bridges etc.3) Payment terms: TT ...