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06BORE-06MJ STRAIGHT

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Description & Features

Created by Brennan Industries Inc the 06Bore-06MJ Straight adapter delivers robust performance for demanding industrial applications. This durable part utilizes straight steel construction for long-lasting reliability in various settings.

The adapter features a Tube OD bore size of 3/8-3/8 on Thread B1 and a Male JIC SAE 37 Flare with 9/16-18 threading on Thread B2 meeting SAE J514 specifications. These precise thread configurations ensure secure and efficient connectivity.

Key dimensions include an overall length of 0.840 mm and a secondary length of 0.284 mm making it a versatile component for fitting needs. The Thread B1 drill measures 0.379 mm while the Thread B2 drill measures 0.297 mm contributing to its compact yet effective design.

Warning: For California residents this product carries a Prop-65 warning.

Supplier Part Number: 0403-06-06

Specifications

Connection Size 1
3/8 in
Connection Size 2
3/8 in
Connection Type
Bore, Male JIC
Connection Type 1
Bore
Connection Type 2
Male SAE JIC
Dimension Standards
SAE J514
Dimensions
0.843 in L
Finish
Trivalent Zinc-Plated
Fitting Type
Adapter
Hex Size
5/8 in
l2 Dimensions
0.284 in
Material
Steel
Material Construction
1018/1020 Steel
Maximum Operating Pressure
6000 psi
Series
0403 Series
Thread 2 Drill Dimensions
0.297 in
Thread B1 Drill Dimensions
0.379 in
Thread Size
9/16-18
Tube OD
3/8 in
Tube Outside Diameter
0.38 in

Product Questions & Answers (2)

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Question by: Brett O on Dec 21, 2025, 7:53 AM
What size is that threaded part, the one called B2? Gotta make sure it'll fit right.
Answer by: Customer Support on Dec 22, 2025, 11:42 AM
That B2 thread is a 9/16-18 size, made to the SAE J514 standard.
Question by: Lynn P on Jan 13, 2026, 11:57 AM
got a hose end thats 9/16-18 JIC, what’s the other side of this adapter?
Answer by: Customer Support on Jan 15, 2026, 6:49 AM
On the opposite side from the 9/16-18 male JIC 37 degree flare, it has a BORE connection sized for 3/8 tube OD.

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