7T1638 Caterpillar grader blade
Description: grader blade
Part Number:7T1638
Dimension:1828*203*19 13*3/4"
Holes: 13
Bolt:4F7827
Nut:2J3506
Washer:5P8248
Model:12M,120K2,120K,120M,143H,12K,160M,163H,140M,140K,160H,
Material: carbon steel or boron steel
Hardness: HB280-320 or HB450-500
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