Plug/shoulder screw
LD240113-02
Plug screws are also called shoulder screws, stop screws, stop bolts, brake bolts, etc. Plug screws are used in conjunction with bolt pull rods and are mainly used to control the fixed mold seat plate and runner push plate in the three-plate mold. Mold accessories for the mold opening stroke between the fixed mold platen and the mold opening stroke.