1304 | Steel Union

1304

1304 | Steel Union

The Mixed Air Brake Steel-Nut Male Union is designed to connect metric tubing to components with either male or female threads, providing secure sealing and reliable tube retention in vehicle air brake pneumatic systems. The mixed design allows efficient integration between tubing and threaded components, providing precise assembly and overall connection stability.
Manufactured with a durable body and steel nut, the Male Union provides excellent mechanical strength, withstanding pressure, vibration, and repeated retightening commonly encountered in air brake applications. Its design ensures consistent performance, long service life, and operational safety, meeting the requirements of automotive and road transportation applications.

Product variations

Product Code Original Code Variant
130401212C 145251 MALE CONNECTOR AIR BRAKE 1/2 X M12 COMPLETE IN STEEL
130401212M MALE CONNECTOR AIR BRAKE 1/2 X M12 MONT IN STEEL
130401216C MALE UNION MIXED TUBE 1/2 X M16X1.5 COMPLETE IN STEEL
130401216M MALE CONNECTOR MIXED TUBE 1/2 X M16X1.5 ASSEMBLED IN STEEL
130401222C 145259 MALE UNION MIXED TUBE 1/2 X M22X1.5 COMPLETE IN STEEL
130401222M MALE CONNECTOR MIXED TUBE 1/2 X M22X1.5 ASSEMBLED IN STEEL
130401412C MALE CONNECTOR OD. 1/4 X M12 X 1.5 COMPLETE IN STEEL
130403812C MALE CONNECTOR AIR BRAKE 3/8 X M12 X 1.5 COMPLETE IN STEEL
130403814C MALE CONNECTOR AIR BRAKE 3/8 X M14 X 1.5 COMPLETE IN STEEL
130403816C MALE CONNECTOR AIR BRAKE 3/8 X M16 CON COMPLETE IN STEEL
130405816C MALE CONNECTOR AIR BRAKE 5/8 X M16 COMPLETE STEEL
130405822C MALE CONNECTOR 5/8 X M22 X 1.5 COMPLETE NUT SHORT STEEL
130405826M MALE CONNECTOR 5/8 X M26 X 1.5 ASSEMBLED STEEL
130406014M MALE CONNECTOR MIXED TUBE 06 MM X 1/4 NPT ASSEMBLED IN STEEL
130406018M MALE CONNECTOR MIXED TUBE 06 MM X 1/8 NPT ASSEMBLED IN STEEL
130408014M MALE CONNECTOR MIXED TUBE 08 MM X 1/4 NPT ASSEMBLED IN STEEL
130408018M MALE UNION MIXED TB 8.0 MM X 1/8 NPT ASSEMBLED IN STEEL
130410012M MALE CONNECTOR MIXED TUBE 10MM X 1/2 NPT ASSEMBLED IN STEEL
130410014M MALE CONNECTOR MIXED TUBE 10 MMX 1/4 NPT ASSEMBLED IN STEEL
130410018M MALE CONNECTOR 10 MM X 1/8 NPTF MONT IN STEEL
130410038M MALE CONNECTOR MIXED TUBE 10 MM X 3/8 NPT ASSEMBLED IN STEEL
130412012M MALE CONNECTOR MIXED TUBE 12 MM X 1/2 NPT ASSEMBLED IN STEEL
130412014M MALE CONNECTOR MIXED TUBE 12 MM X 1/4 NPT ASSEMBLED IN STEEL
130412038M MALE CONNECTOR MIXED TUBE 12 MM X 3/8 NPT ASSEMBLED IN STEEL

Automotive industry

Hydraulic machines

Cooling systems

Chemical fluid lines

Industrial maintenance

Material Type:

Brass body and ferrule / steel nut

Surface Treatment:

Trivalent yellow zinc plating

Thread / Connection type:

METRIC, UN

Dimensions:

Refer to catalog

Maximum working pressure:

Up to 400 psi

Operating temperature:

-

Compatibility:

Gasoline, grease, oil, vacuum, water, and air.

Standard / certification:

-

Dimensional tolerance:

–

Certifications (ISO 9001, 14001, etc.)

Material certificates

Pressure tests

Quality control

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