Helical Knurled Brass Inserts can be used with hot plastic moulding and cold plastic moulding. These Brass Inserts are most suitable for insertion in all types of plastics as well as electrical moulded box application. These Inserts are made using quality grade brass material to ensure optimum performance for longer period of time. Helical Knurled Brass Inserts are offered in a compact design that makes it easy to use.