FMSI > Brake System > Hardware > Tube Nuts > Oversize Steel Invert Flare Tube Nuts > Item # 3462 FMSIFMSI Brake SystemBrake System HardwareHardware Tube NutsTube Nuts Oversize Steel Invert Flare Tube NutsOversize Steel Invert Flare Tube Nuts Item # 3462 Item # 3462, 1/4" x 9/16” - 18 Steel Invert Flare Tube Nut 34621/4" x 9/16” - 18 Steel Invert Flare Tube Nut Request Information Email This Page Download PDF Download PDF Printable Page Close Window Unit of Measure Imperial Metric Both Specifications Tube Size N/A 1/4 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 Silver AGS N/A - Packaging N/A SP(10) HP(2) Package Type N/A Barrel Units Per Package N/A 1