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Our straight thread connectors have a male JIC tube connection on one end and a straight threaded male connection with an O-ring boss seeal on the other. These tube fittings are made of 316 stainless steel.
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Hydraulic Adapter - Straight Thread Connector - 3/8" Male JIC x 3/8" Male O-Ring Boss - Stainless Steel - 6400-06-06-SS Hydraulic Adapter - Straight Thread Connector - 3/8" Male JIC x 3/8" Male O-Ring Boss - Stainless Steel - 6400-06-06-SS

This 3/8" male JIC x 3/8" male o-ring boss tube fitting is made of stainless steel 316, has a male JIC tube connection and a straight threaded male connection with an o-ring boss seal.

Our Price: $5.82
Hydraulic Adapter - Straight Thread Connector - 1/4" Male JIC x 1/4" Male O-Ring Boss - Stainless Steel - 6400-04-04-SS Hydraulic Adapter - Straight Thread Connector - 1/4" Male JIC x 1/4" Male O-Ring Boss - Stainless Steel - 6400-04-04-SS

This 1/4" male JIC x 1/4" male O-ring boss tube fitting is made of stainless steel 316, has a male JIC tube connection and a straight threaded male connection with an o-ring boss seal.

Our Price: $5.85
Hydraulic Adapter - Straight Thread Connector - 3/8" Male JIC x 1/4" Male O-Ring Boss - Stainless Steel - 6400-06-04-SS Hydraulic Adapter - Straight Thread Connector - 3/8" Male JIC x 1/4" Male O-Ring Boss - Stainless Steel - 6400-06-04-SS

This 3/8" male JIC x 1/4" male o-ring boss tube fitting is made of stainless steel 316, has a male JIC tube connection and a straight threaded male connection with an o-ring boss seal.

Our Price: $6.67
Hydraulic Adapter - Straight Thread Connector - 1/2" Male JIC x 1/2" Male O-Ring Boss - Stainless Steel - 6400-08-08-SS Hydraulic Adapter - Straight Thread Connector - 1/2" Male JIC x 1/2" Male O-Ring Boss - Stainless Steel - 6400-08-08-SS

This 1/2" male JIC x 1/2" male o-ring boss tube fitting is made of stainless steel 316, has a male JIC tube connection and a straight threaded male connection with an o-ring boss seal.

Our Price: $8.85
Hydraulic Adapter - Straight Thread Connector - 1/2" Male JIC x 5/8" Male O-Ring Boss - Stainless Steel - 6400-08-10-SS Hydraulic Adapter - Straight Thread Connector - 1/2" Male JIC x 5/8" Male O-Ring Boss - Stainless Steel - 6400-08-10-SS

This 1/2" male JIC x 5/8" male o-ring boss tube fitting is made of stainless steel 316, has a male JIC tube connection and a straight threaded male connection with an o-ring boss seal.

Our Price: $10.81
Hydraulic Adapter - Straight Thread Connector - 3/4" Male JIC x 3/4" Male O-Ring Boss - Stainless Steel - 6400-12-12-SS Hydraulic Adapter - Straight Thread Connector - 3/4" Male JIC x 3/4" Male O-Ring Boss - Stainless Steel - 6400-12-12-SS

This 3/4" male JIC x 3/4" male o-ring boss tube fitting is made of stainless steel 316, has a male JIC tube connection and a straight thread male connection with an o-ring boss seal.

Our Price: $21.82