... Material: 35k,q235, c10102. Surface: Black, ZP, HDG3. Grade: 4.8,6.8,8.84. Standards: DIN933/931/960/961 ... 1;ASM B18.2.2;ASM B18.16.43)BSBS917 4)ISOISO4014;ISO4017;DIN-EN1661;DIN-EN14218MaterialCarbon Steel, Mild Steel, ... each size Product name:DIN933/DIN601/ISO4017 hex head boltGrade:4.6,4.8,5.6,5.8,6.8,8. ... *50-100 Product name:DIN931/DIN960/ISO4014 hex head boltGrade: 4.6 4.8 5.6 5.8 6.8Finish:plain, ...