... M8 male plastic core 2.Electronical CharacteristicRated Voltage: 300V AC/DC , 250V AC/DC Insulation Resistance: >20MQRated Current: 4A 18A 13AOn Resistance: ... Bronze,Aluminum, zinc,etc MAX machining size 1.0mm to 120mm,Tolerance +/-0.01mmsuface processing Black Anodized ,red ... During production, technicians self-check and Engineer spot check to assure the good quality. - QC inspect after products ...