06 HOLLOW HEX PIPE PLUG

Description & Features

The 06 Hollow Hex Pipe Plug by Brennan Industries Inc. ensures reliable and secure sealing for various industrial applications. This plug design minimizes potential leakage making it suitable for high-pressure environments.

Crafted with precision the hollow hex pipe plug features robust construction to withstand demanding usage conditions. Engineered without adjustable ends or calibrations it offers a straightforward and durable solution for capping off open ends of piping systems.

Its non-color-coded design ensures it blends seamlessly with various fittings providing a clean and professional appearance. Additionally the absence of a thread sealant means that it can be customized according to specific requirements offering flexibility in application.

Manufactured without additional accessories like battery blades or remote controls this hex pipe plug focuses on delivering core functionality. It is not ratcheting or machine mountable promoting a simple and effective sealing method without complexity.

Supplier Part Number: 5406-HP-06

Specifications

Brand
Brennan Industries
Connection Size
3/8 in
Connection Size 1
3/8 in
Connection Type
MNPT
Connection Type 1
Male NPTF
Dimension Standards
SAE J476
Dimensions
0.46 in L
Finish
Trivalent Zinc-Plated
Fitting Type
Plug
Hex Size
0.31 in
Material
Steel
Material Construction
AISI 12L14/1045 Steel
Maximum Operating Pressure
6000 psi
Operating Temperature
-65 to 500 deg F
Series
5406-HP Series
Thread Size
3/8-18

Product Questions & Answers (1)

Question by: Larry F on Dec 22, 2025, 1:45 PM
got an open port i need to cap off, is this hollow hex pipe plug the right kind of part for that?
Answer by: Customer Support on Dec 24, 2025, 6:45 AM
For capping an open end on a hydraulic lines system, a hollow hex pipe plug like this is meant to give you a straightforward, secure seal and help minimize leakage in higher pressure service.

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