FMSI > Tube Nuts > Standard Steel Invert Flare Tube Nuts > Item # 3424 FMSIFMSI Tube NutsTube Nuts Standard Steel Invert Flare Tube Nuts Standard Steel Invert Flare Tube Nuts Item # 3424 Item # 3424, 3/16" x 3/8" - 24 Standard Steel Invert Flare Tube Nut 34243/16" x 3/8" - 24 Standard Steel Invert Flare Tube Nut Request Information Email This Page Download PDF Download PDF Printable Page Downloads FE The Officail Guide Book -TUBE NUTS - Ver2.pdf /Asset/3424.png /Asset/3424.png Close Window - For 3/16" tube - Invert flare with 3/8" - 24 thread- 7/16" hex head Unit of Measure Imperial Metric Both Specifications Tube Size N/A 3/16 in Thread Diameter N/A 3/8 in Threads per Inch N/A 24 T.P.I Hex Size N/A 7/16 in Packaging N/A SP(10) HP(2) Package Type N/A Barrel Units Per Package N/A 1