Product Introduction:
The hexagon type screw plug is made of high-quality brass with a nickel-plated finish, offering excellent mechanical strength and corrosion resistance. Its hexagonal head design allows easy tightening or removal using standard wrench tools. Thread options cover both PG series and metric M series, accommodating various unused ports or pre-drilled holes in standard interfaces. This plug is primarily used to seal redundant threaded holes in electrical junction boxes, control cabinets, or pneumatic and hydraulic components, preventing ingress of dust, moisture, or foreign objects while maintaining a clean equipment appearance. The hexagon geometry ensures reliable torque transmission for long-lasting sealing performance.
Product Advantages:
Precision-machined brass with nickel plating
Corrosion and oxidation resistance
Hexagonal head for easy wrench tightening
Compatible with PG and M series threads
Reliable sealing against dust and moisture
Reusable and maintenance-friendly design
Withstands vibration without loosening






