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PARKER Compression Fitting Nut: Compression, Stainless Steel - Single-Ferrule Stainless Steel Fittings
PARKERSingle-Ferrule Stainless Steel Fittings

PARKER Compression Fitting Nut: Compression, Stainless Steel

The PARKER Compression Fitting Nut is a single-ferrule stainless steel fitting with a 7/16"-20 thread size (MPN 4 WLZ-SS). It is compatible with Swagelok fitting brands, providing a reliable connection for industrial…

SKU 3G-OTH-474593

Brand
PARKER
Item
Compression Fitting Nut: Compression, Stainless Steel
Category
Single-Ferrule Stainless Steel Fittings
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Technical Specifications

PARKER
Manufacturer Part Number
4 WLZ-SS
Type
Stainless Steel
Thread Size
7/16"-20
Compatible Fitting Brands
Swagelok
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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Compression Fitting Nut is a single-ferrule stainless steel fitting with a 7/16"-20 thread size (MPN 4 WLZ-SS). It is compatible with Swagelok fitting brands, providing a reliable connection for industrial tubing systems.

Frequently Asked Questions

What is the PARKER 4 WLZ-SS compression fitting nut used for?

The PARKER 4 WLZ-SS compression fitting nut is used to secure tubing connections in industrial fluid and gas systems. Its single-ferrule stainless steel design provides a reliable, leak-resistant seal, commonly applied in instrumentation, chemical processing, and hydraulic lines where Swagelok-compatible fittings are required.

What are the specifications of the PARKER 4 WLZ-SS compression fitting nut?

The PARKER 4 WLZ-SS is a stainless steel compression fitting nut with a 7/16"-20 thread size. It is a single-ferrule design, compatible with Swagelok fitting brands. The manufacturer part number is 4 WLZ-SS. This nut is suitable for industrial tubing systems requiring a secure, corrosion-resistant connection.

Where to buy the PARKER 4 WLZ-SS compression fitting nut worldwide?

3G Electric supplies the PARKER 4 WLZ-SS compression fitting nut worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine PARKER part for your application.

How to install a PARKER single-ferrule compression fitting nut?

To install the PARKER 4 WLZ-SS nut, slide the nut and ferrule onto the tubing, then insert the tube into the fitting body. Tighten the nut finger-tight, then use a wrench to turn it 1-1/4 turns past finger-tight for a proper seal. Always follow the manufacturer's instructions for torque and tube preparation.

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 single-ferrule stainless steel fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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PARKER Compression Fitting Nut: 3/16 in OD Fitting Size, Compression, Stainless Steel (MPN 3 BZ-SS). Key specifications — Series: CPI(TM); Compatible Fitting Brands: Swagelok; Brand: PARKER.
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PARKER Tube Insert: 1/2 in OD Fitting Size, Compression, Stainless Steel (MPN 8 TIZ .375-SS). Key specifications — Brand: PARKER.
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PARKER Compression Fitting Union: 1/4 in OD x 1/4 in OD Fitting Size, Compression x Compression (MPN 4-4 HBZ-SS). Key specifications — Series: CPI(TM); Compatible Fitting Brands: CPI™; Brand: PARKER.
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