Grade Grade ISO-threading (internal) ISO-threading (external) UN-threading (internal) HARDWARE 60° P 60° P 60° P 16 hardware desc 1 hardware d1es6c 3 hardware desc 4 hardware desc 5 hardwa1re6desc 6 hardware desc 7 30 5.5 30 5.5 30 5.5 UN-threading (external) NPT-threading NPTF-threading 60° P 60° P 1:16 60° P 1:16 16 16 16 30 5.5 30 5.5 30 5.5 BSPT-threading W-threading 60° P 1:16 55° P 16 16 30 5.5 30 5.5 Designation Pitch IN1030 IN2030 Designation Pitch IN1030 IN2030 ISO-threading (internal) UN-threading (external) LYEU30150IS 1.5 LYEU30200UN-X 20 LYEU30200IS 2 LYEU30180UN-X 18 LYEU30300IS 3 LYEU30160UN-X 16 LYEU30350IS 3.5 LYEU30140UN-X 14 LYEU30400IS 4 LYEU30120UN-X 12 LYEU30450IS 4.5 LYEU30100UN-X 10 LYEU30500IS 5 LYEU30080UN-X 8 ISO-threading (external) LYEU30060UN-X 6 LYEU30150IS-X 1.5 NPT-threading LYEU30200IS-X 2 LYEU30115NT 11.5 LYEU30300IS-X 3 LYEU30080NT 8 LYEU30350IS-X 3.5 NPTF-threading LYEU30400IS-X 4 LYEU30115NF 11.5 UN-threading (internal) LYEU30080NF 8 LYEU30200UN 20 BSPT-threading LYEU30180UN 18 LYEU30110BT 11 LYEU30160UN 16 W-threading LYEU30140UN 14 LYEU30160BW 16 LYEU30120UN 12 LYEU30140BW 14 LYEU30100UN 10 LYEU30110BW 11 LYEU30080UN 8 =P =M =K =N =S =H LYEU30060UN 6 HARDWARE Driver Screw DS-T25T IS30 575