Quotes (0) FMSI > Brake System > Hardware > Tube Nuts > Female Tube Nuts > Item # 41S-3 (Formerly 3428) FMSIFMSI Brake SystemBrake System HardwareHardware Tube NutsTube Nuts Female Tube NutsFemale Tube Nuts Item # 41S-3 (Formerly 3428) Item # 41S-3 (Formerly 3428), Female Tube Nuts 41S-3 (Formerly 3428)Female Tube Nuts Request Information Email This Page Download PDF Download PDF Printable Page Close Window Unit of Measure Imperial Metric Both Specifications Tube Size N/A 3/16 in Thread Diameter N/A 3/8 in Thread Pitch N/A 24 T.P.I Old FMSI No. N/A 3428 Edelmann # N/A 141030 Weatherhead # N/A 1110X3