FMSI > Tube Nuts > Metric Invert Flare Tube Nuts > Item # 3407 FMSIFMSI Tube NutsTube Nuts Metric Invert Flare Tube NutsMetric Invert Flare Tube Nuts Item # 3407 Item # 3407, 3/16" x 12mm x 1.0 Steel Invert Flare Tube Nut (Domestic/Japanese) 34073/16" x 12mm x 1.0 Steel Invert Flare Tube Nut (Domestic/Japanese) Request Information Email This Page Download PDF Download PDF Printable Page Downloads FE The Officail Guide Book -TUBE NUTS - Ver2.pdf /Asset/3407.png /Asset/3407.png Close Window - For 3/16" tube- Invert Flare with 12mm x 1.0 thread- 14mm hex head Unit of Measure Imperial Metric Both Specifications Tube Size N/A 3/16 in Thread Diameter N/A 12 mm Thread Pitch N/A 1.0 Hex Size N/A 14 mm Style N/A Domestic/Japanese Color N/A Olive AGS N/A - Packaging N/A SP(10) HP(2) Units Per Package N/A 1 Package Type N/A Barrel