Our high precision thread type key plugs are designed for seamless mould cooling circuit sealing. featuring an internal hex socket for easy installation using an Allen key, these brass cooling plugs ensure a leak- proof flush mount in injection moulds. Golden cooling circuit plugs feature high temperature V- ton O- rings that guarantee a leak proof seal up to 220 degree Celsius. these internal hex socket plugs eliminate tapping operations and fit perfectly in compact water slots, making them the ideal choice for modern injection moulding and die casting systems.
