Terminal sems screws are used on terminals particularly, and square washers are used in contactors, circult breakers and so on

Terminal sems screws are used on terminals particularly, and square washers are used in contactors, circult breakers and so on 

Combined screws are our competitive products, we have more than 20 year-experience on manufacturing such screws, they also called SEMS screws. and among so many sems screw, we have a particular production line for Terminal sems screws.

All products in Jingyi company can be customized, we will manufacture and offer the screws as your samples or drawings. Please contact for more information about them.

Terminal Sems screws/Square washer screw