STANDARD COUNTRY | STANDARD | SIZE | GRADE | Materials | FINISHING |
GB/T5782,GB/T5783 GB30 | M6~M56 | 4.8 5.8 8.8 10.9 12.9 | Carbon Steel, ALLOY STEEL | Plain, Zinc, black, galvanizing, YZP Dacromet | |
DIN933 DIN931 | M6~M56 | 4.8 5.8 8.8 10.9 12.9 | Carbon Steel, ALLOY STEEL | Plain, Zinc, black, galvanizing, YZP Dacromet | |
ANSI 18.2.1 | 1/4’—2 5/16’ | A193-B5 B6 B7 B8 | Carbon Steel, ALLOY STEEL | Plain, Zinc, black, galvanizing, YZP Dacromet | |
EN 24017 | M6~M56 | 4.8 5.8 8.8 10.9 12.9 | Carbon Steel, ALLOY STEEL | Plain, Zinc, black, galvanizing, YZP Dacromet | |
ISO4017 | M6~M56 | 4.8 5.8 8.8 10.9 12.9 | Carbon Steel, ALLOY STEEL | Plain, Zinc, black, galvanizing, YZP Dacromet |