FMSI > Tube Nuts > Metric Invert Flare Tube Nuts > Item # 6812 FMSIFMSI Tube NutsTube Nuts Metric Invert Flare Tube NutsMetric Invert Flare Tube Nuts Item # 6812 Item # 6812, 1/4" - M12x1.5 Metric Invert flare tube nut 68121/4" - M12x1.5 Metric Invert flare tube nut Request Information Email This Page Download PDF Download PDF Printable Page /Asset/121067.jpg /Asset/121067.jpg Close Window Unit of Measure Imperial Metric Both Specifications Tube Size N/A 1/4 in Thread Diameter N/A 12 mm Thread Pitch N/A 1.5 Hex Size N/A 13 mm Style N/A Invert FMSI Part Number N/A 6812 Units Per Package N/A 1 Package Type N/A Each