... reasonable! 3,The best quatity . 1.NameNuts Bolts UNC BSW nuts and bolts2.StandardDIN934,DIN985,DIN315,DIN1587, ISO,JIS& ANSI,GB ... lengthMaterial: Mild Steel2) Flat and Spring Washers, matched with the nuts & bolts ( BEST PRICE)DIN 125/ DIN 127/DIN 9021 and ... different length (80mm to 3000mm)Grade 4.8 6) Processes: Cold forging and Hot forming, with or without heat treatment7) Finish Treatment ...