... ),Gr7,Gr9,Gr12, Gr23, etc. \"Standard: GB,DIN, IFI,UNC,UNC,JIS,BS,BSW ,ISO DIN912 ... ,DIN916,DIN931,DIN933,DIN934,DIN84,DIN963, DIN125,DIN 127,DIN433,DIN7991,7984,6921,6923,ISO 7380 ... Green, Red,Black Features: \" 1.Low Density and High Specification Strength 2.Excellent Corrosion Resistance 3.Good resistance ... Union,MoneyGram,Other Delivery: Normally ready goods and stock within 5days,Custom goods in 10- ...