三维建模软件：catia 转载的 yapan.CATPart(847.61KB)，huajian.CATPart(2.51MB)，ISO_4032_M6_STEEL_GRADE_A_HEXAGON_WASHER_FACED_NUT.CATPart(171.58KB)，ISO_4032_M6_STEEL_GRADE_A_HEXAGON_WASHER_FACED_NUT_New_10.CATPart(171.87KB)，ISO_4032_M6_STEEL_GRADE_A_HEXAGON_WASHER_FACED_NUT_New_11.CATPart(171.83KB)，ISO_4032_M6_STEEL_GRADE_A_HEXAGON_WASHER_FACED_NUT_New_12.CATPart(171.82KB)，jianzhenpan.CATPart(573.89KB)，liheqigai1.CATPart(1.39MB)，maoding.CATPart(364.7KB)，maoding1.CATPart(361.38KB)