FMSI > Tube Nuts > Oversize Steel Invert Flare Tube Nuts > Item # 121039 FMSIFMSI Tube NutsTube Nuts Oversize Steel Invert Flare Tube NutsOversize Steel Invert Flare Tube Nuts Item # 121039 Item # 121039, 3/16" x 9/16” - 18 Steel Invert Flare Tube Nut 1210393/16" x 9/16” - 18 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/121039.jpg /Asset/121039.jpg Close Window Unit of Measure Imperial Metric Both Specifications Type N/A Standard Steel Nut Tube Size N/A 3/16 in Thread Diameter N/A 9/16 in Threads per Inch N/A 18 T.P.I Hex Size N/A 5/8 in Color N/A Black AGS N/A BLF-42 Packaging N/A SP(10) HP(2) FMSI Part Number N/A 3024 Package Type N/A Bag Units Per Package N/A 5