PG9 HEX NUTS 1.material:brass and nickel plated 2.number of ... :3-9pins 3.IP code:IP67 1.Product name: PG9 HEX NUTS 2.Electronical CharacteristicRated Voltage: 300V AC/DC , 250V AC ... plated,Tin plated, chrome plated,etcMachine equipmentcnc lathe,automatic lathe,hand lathe.grinder.thread rolling machine,taping dring machine etc.5 ...