8.8 级、不锈钢及有色金属 十字槽沉头螺钉
Countersunk Flat Head Screws(Common Head Style) With Type H Or Type Z Cross Recess-Product Grade A-Property Class 8.8
8.8 级、不锈钢及有色金属 十字槽沉头螺钉
Cross Recessed Countersunk Flat Head Screws(common Head Style) - Grade A - Steel Of Property Class 8.8,stainless Steel And Nonferrous Metals