... 35k,45K,40Cr,35Cmro 2. Surface: plain, black, zinc plated 3. Grade: 6.8,8.8,10.9,12.9 4 ... DIN960/DIN9612) Size: M6-M30, length: 12mm-300mm3) Grade: 6.8 8.8 10.9,12.94) Materail: 35k ... 35k,45K,40Cr,35Cmro2. Surface: Black, ZP, HDG 3. Grade:8.8 ,10.9,12.94. Standards: DIN933/931/960 ... , Mild Steel, C1008,C1010,C1035,C1045ColorBlack;Yellow Zinc;Blue Zinc;White Zinc;Plain;Hot Dip GalvanizedPaymentT/T or L/C ...