GB 6180-86
Hexagon slotted nuts for type 2, grades A and B
2型六角开槽螺母-A和B级
📚 References & Relations / 引用与关联
normative_reference
GB 196-81
normative_reference
GB 197-81
normative_reference
GB 3098.2-82
normative_reference
GB 3103.1-82
normative_reference
GB 5267-85
normative_reference
GB 5779.2-86
normative_reference
GB 90-85