PARKERIndustrial Interchange Steel Quick-Connect Air Coupling Plugs

PARKER Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size

The PARKER Quick Connect Hose Coupling (MPN H2E) is an industrial interchange steel quick-connect air coupling plug with a 3/8 in body size, 3/8 in hose fitting size, male hose fitting gender, and 3/8"-18 thread size.

SKU 3G-OTH-457122

Brand

PARKER

Item

Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PARKER

Manufacturer Part Number

H2E

Thread Size

3/8"-18 

Hose Fitting Size

3/8 in 

Hose Fitting Gender

Male 

Technical Documents

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PARKER Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the PARKER H2E quick connect hose coupling used for?

The PARKER H2E is an industrial interchange steel quick-connect air coupling plug. It is used to connect pneumatic tools and hoses in manufacturing, assembly, and maintenance applications, providing a secure, leak-free connection under pressure.

What are the specifications of the PARKER H2E coupling?

The PARKER H2E has a 3/8 in body size, 3/8 in hose fitting size, male hose fitting gender, and 3/8"-18 thread size. It is made of steel for durability in industrial environments and is part of the industrial interchange series for air systems.

Where to buy PARKER H2E quick connect couplings worldwide?

3G Electric supplies the PARKER H2E quick connect hose coupling worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this industrial interchange steel air coupling plug.

How to install a PARKER H2E quick connect coupling?

To install the PARKER H2E, ensure the male thread (3/8"-18) is clean and apply thread sealant. Screw the coupling into the female port hand-tight, then use a wrench for final snug fit. Do not overtighten. Always depressurize the system before installation.

Used in

Common applications for PARKER

Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits

Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems

Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing

Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration

Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning

Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

PARKER Products

3G Electric supplies PARKER industrial interchange steel quick-connect air coupling plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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