... 1.DIN, ANSI,JIS,ISO AND NON-STANDARD 2.Grade: 4.8 6.8 ... Bolt, nut, washer, threaded rod. bolt and nutDIN, ANSI, JIS,ISO AND NON-STANDARDGrade: 4.8 6.8 8.8 ... head, etc. we can produce according to your designHigh quality with long using life. Large production capacity with a competitive ... price.Packing: box and pallet.As a professional manufacturer for many years, we hold on first rate quality as our motto ...